12156599

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 3971401

約数列:

[1, 7, 13, 19, 79, 89, 91, 133, 247, 553, 623, 1027, 1157, 1501, 1691, 1729, 7031, 7189, 8099, 10507, 11837, 19513, 21983, 49217, 91403, 133589, 136591, 153881, 639821, 935123, 1736657, 12156599]

約数ペア:

[(1, 12156599), (7, 1736657), (13, 935123), (19, 639821), (79, 153881), (89, 136591), (91, 133589), (133, 91403), (247, 49217), (553, 21983), (623, 19513), (1027, 11837), (1157, 10507), (1501, 8099), (1691, 7189), (1729, 7031)]