2144142

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 144

約数和(自身を含む): 6722352

約数和(自身を除く): 4578210

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 17, 18, 21, 22, 26, 33, 34, 39, 42, 49, 51, 63, 66, 77, 78, 91, 98, 99, 102, 117, 119, 126, 143, 147, 153, 154, 182, 187, 198, 221, 231, 234, 238, 273, 286, 294, 306, 357, 374, 429, 441, 442, 462, 539, 546, 561, 637, 663, 693, 714, 819, 833, 858, 882, 1001, 1071, 1078, 1122, 1274, 1287, 1309, 1326, 1386, 1547, 1617, 1638, 1666, 1683, 1911, 1989, 2002, 2142, 2431, 2499, 2574, 2618, 3003, 3094, 3234, 3366, 3822, 3927, 3978, 4641, 4851, 4862, 4998, 5733, 6006, 7007, 7293, 7497, 7854, 9009, 9163, 9282, 9702, 10829, 11466, 11781, 13923, 14014, 14586, 14994, 17017, 18018, 18326, 21021, 21658, 21879, 23562, 27489, 27846, 32487, 34034, 42042, 43758, 51051, 54978, 63063, 64974, 82467, 97461, 102102, 119119, 126126, 153153, 164934, 194922, 238238, 306306, 357357, 714714, 1072071, 2144142]

約数ペア:

[(1, 2144142), (2, 1072071), (3, 714714), (6, 357357), (7, 306306), (9, 238238), (11, 194922), (13, 164934), (14, 153153), (17, 126126), (18, 119119), (21, 102102), (22, 97461), (26, 82467), (33, 64974), (34, 63063), (39, 54978), (42, 51051), (49, 43758), (51, 42042), (63, 34034), (66, 32487), (77, 27846), (78, 27489), (91, 23562), (98, 21879), (99, 21658), (102, 21021), (117, 18326), (119, 18018), (126, 17017), (143, 14994), (147, 14586), (153, 14014), (154, 13923), (182, 11781), (187, 11466), (198, 10829), (221, 9702), (231, 9282), (234, 9163), (238, 9009), (273, 7854), (286, 7497), (294, 7293), (306, 7007), (357, 6006), (374, 5733), (429, 4998), (441, 4862), (442, 4851), (462, 4641), (539, 3978), (546, 3927), (561, 3822), (637, 3366), (663, 3234), (693, 3094), (714, 3003), (819, 2618), (833, 2574), (858, 2499), (882, 2431), (1001, 2142), (1071, 2002), (1078, 1989), (1122, 1911), (1274, 1683), (1287, 1666), (1309, 1638), (1326, 1617), (1386, 1547)]