1497628811

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1999}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 1858560000

約数和(自身を除く): 360931189

約数列:

[1, 7, 19, 43, 131, 133, 301, 817, 917, 1999, 2489, 5633, 5719, 13993, 17423, 37981, 39431, 85957, 107027, 261869, 265867, 601699, 749189, 1633183, 1833083, 4975511, 11260367, 11432281, 34828577, 78822569, 213946973, 1497628811]

約数ペア:

[(1, 1497628811), (7, 213946973), (19, 78822569), (43, 34828577), (131, 11432281), (133, 11260367), (301, 4975511), (817, 1833083), (917, 1633183), (1999, 749189), (2489, 601699), (5633, 265867), (5719, 261869), (13993, 107027), (17423, 85957), (37981, 39431)]