71301867

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5557}}^1$

素因数の和:5627

約数の個数: 32

約数和(自身を含む): 119519232

約数和(自身を除く): 48217365

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 5557, 12831, 16671, 38899, 72241, 116697, 216723, 261179, 505687, 783537, 1517061, 1828253, 3395327, 5484759, 10185981, 23767289, 71301867]

約数ペア:

[(1, 71301867), (3, 23767289), (7, 10185981), (13, 5484759), (21, 3395327), (39, 1828253), (47, 1517061), (91, 783537), (141, 505687), (273, 261179), (329, 216723), (611, 116697), (987, 72241), (1833, 38899), (4277, 16671), (5557, 12831)]