21291103654194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{131081869}}^1$

素因数の和:131082015

約数の個数: 64

約数和(自身を含む): 48926045813760

約数和(自身を除く): 27634942159566

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 107, 138, 214, 253, 321, 506, 642, 759, 1177, 1518, 2354, 2461, 3531, 4922, 7062, 7383, 14766, 27071, 54142, 81213, 162426, 131081869, 262163738, 393245607, 786491214, 1441900559, 2883801118, 3014882987, 4325701677, 6029765974, 8651403354, 9044648961, 14025759983, 18089297922, 28051519966, 33163712857, 42077279949, 66327425714, 84154559898, 99491138571, 154283359813, 198982277142, 308566719626, 322592479609, 462850079439, 645184959218, 925700158878, 967777438827, 1935554877654, 3548517275699, 7097034551398, 10645551827097, 21291103654194]

約数ペア:

[(1, 21291103654194), (2, 10645551827097), (3, 7097034551398), (6, 3548517275699), (11, 1935554877654), (22, 967777438827), (23, 925700158878), (33, 645184959218), (46, 462850079439), (66, 322592479609), (69, 308566719626), (107, 198982277142), (138, 154283359813), (214, 99491138571), (253, 84154559898), (321, 66327425714), (506, 42077279949), (642, 33163712857), (759, 28051519966), (1177, 18089297922), (1518, 14025759983), (2354, 9044648961), (2461, 8651403354), (3531, 6029765974), (4922, 4325701677), (7062, 3014882987), (7383, 2883801118), (14766, 1441900559), (27071, 786491214), (54142, 393245607), (81213, 262163738), (162426, 131081869)]