156901719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 232888320

約数和(自身を除く): 75986601

約数列:

[1, 3, 13, 37, 39, 111, 227, 479, 481, 681, 1437, 1443, 2951, 6227, 8399, 8853, 17723, 18681, 25197, 53169, 108733, 109187, 230399, 326199, 327561, 691197, 1413529, 4023121, 4240587, 12069363, 52300573, 156901719]

約数ペア:

[(1, 156901719), (3, 52300573), (13, 12069363), (37, 4240587), (39, 4023121), (111, 1413529), (227, 691197), (479, 327561), (481, 326199), (681, 230399), (1437, 109187), (1443, 108733), (2951, 53169), (6227, 25197), (8399, 18681), (8853, 17723)]