17687534137

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{641}}^1\times {\mathrm{859}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 21890453760

約数和(自身を除く): 4202919623

約数列:

[1, 7, 13, 91, 353, 641, 859, 2471, 4487, 4589, 6013, 8333, 11167, 32123, 58331, 78169, 226273, 303227, 550619, 1583911, 2122589, 2941549, 3854333, 3941951, 7158047, 20590843, 27593657, 50106329, 194368507, 1360579549, 2526790591, 17687534137]

約数ペア:

[(1, 17687534137), (7, 2526790591), (13, 1360579549), (91, 194368507), (353, 50106329), (641, 27593657), (859, 20590843), (2471, 7158047), (4487, 3941951), (4589, 3854333), (6013, 2941549), (8333, 2122589), (11167, 1583911), (32123, 550619), (58331, 303227), (78169, 226273)]