1689431037

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{53597}}^1$

素因数の和:53705

約数の個数: 32

約数和(自身を含む): 2744217600

約数和(自身を除く): 1054786563

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1659, 4503, 10507, 31521, 53597, 160791, 375179, 1018343, 1125537, 3055029, 4234163, 7128401, 12702489, 21385203, 29639141, 80449097, 88917423, 241347291, 563143679, 1689431037]

約数ペア:

[(1, 1689431037), (3, 563143679), (7, 241347291), (19, 88917423), (21, 80449097), (57, 29639141), (79, 21385203), (133, 12702489), (237, 7128401), (399, 4234163), (553, 3055029), (1501, 1125537), (1659, 1018343), (4503, 375179), (10507, 160791), (31521, 53597)]