13209714

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:920

約数の個数: 72

約数和(自身を含む): 35292348

約数和(自身を除く): 22082634

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 238, 294, 306, 357, 441, 714, 833, 881, 882, 1071, 1666, 1762, 2142, 2499, 2643, 4998, 5286, 6167, 7497, 7929, 12334, 14977, 14994, 15858, 18501, 29954, 37002, 43169, 44931, 55503, 86338, 89862, 104839, 111006, 129507, 134793, 209678, 259014, 269586, 314517, 388521, 629034, 733873, 777042, 943551, 1467746, 1887102, 2201619, 4403238, 6604857, 13209714]

約数ペア:

[(1, 13209714), (2, 6604857), (3, 4403238), (6, 2201619), (7, 1887102), (9, 1467746), (14, 943551), (17, 777042), (18, 733873), (21, 629034), (34, 388521), (42, 314517), (49, 269586), (51, 259014), (63, 209678), (98, 134793), (102, 129507), (119, 111006), (126, 104839), (147, 89862), (153, 86338), (238, 55503), (294, 44931), (306, 43169), (357, 37002), (441, 29954), (714, 18501), (833, 15858), (881, 14994), (882, 14977), (1071, 12334), (1666, 7929), (1762, 7497), (2142, 6167), (2499, 5286), (2643, 4998)]