407027881

素因数分解:

${\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 452961600

約数和(自身を除く): 45933719

約数列:

[1, 13, 67, 103, 169, 349, 871, 1339, 4537, 6901, 11323, 17407, 23383, 35947, 58981, 89713, 303979, 467311, 1166269, 2408449, 3951727, 6075043, 31309837, 407027881]

約数ペア:

[(1, 407027881), (13, 31309837), (67, 6075043), (103, 3951727), (169, 2408449), (349, 1166269), (871, 467311), (1339, 303979), (4537, 89713), (6901, 58981), (11323, 35947), (17407, 23383)]