21310146

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 57552768

約数和(自身を除く): 36242622

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 33, 34, 39, 51, 66, 78, 99, 102, 117, 143, 153, 187, 198, 221, 234, 286, 306, 374, 429, 442, 487, 561, 663, 858, 974, 1122, 1287, 1326, 1461, 1683, 1989, 2431, 2574, 2922, 3366, 3978, 4383, 4862, 5357, 6331, 7293, 8279, 8766, 10714, 12662, 14586, 16071, 16558, 18993, 21879, 24837, 32142, 37986, 43758, 48213, 49674, 56979, 69641, 74511, 91069, 96426, 107627, 113958, 139282, 149022, 182138, 208923, 215254, 273207, 322881, 417846, 546414, 626769, 645762, 819621, 968643, 1183897, 1253538, 1639242, 1937286, 2367794, 3551691, 7103382, 10655073, 21310146]

約数ペア:

[(1, 21310146), (2, 10655073), (3, 7103382), (6, 3551691), (9, 2367794), (11, 1937286), (13, 1639242), (17, 1253538), (18, 1183897), (22, 968643), (26, 819621), (33, 645762), (34, 626769), (39, 546414), (51, 417846), (66, 322881), (78, 273207), (99, 215254), (102, 208923), (117, 182138), (143, 149022), (153, 139282), (187, 113958), (198, 107627), (221, 96426), (234, 91069), (286, 74511), (306, 69641), (374, 56979), (429, 49674), (442, 48213), (487, 43758), (561, 37986), (663, 32142), (858, 24837), (974, 21879), (1122, 18993), (1287, 16558), (1326, 16071), (1461, 14586), (1683, 12662), (1989, 10714), (2431, 8766), (2574, 8279), (2922, 7293), (3366, 6331), (3978, 5357), (4383, 4862)]