168431081

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3347}}^1$

素因数の和:3453

約数の個数: 24

約数和(自身を含む): 213736320

約数和(自身を除く): 45305239

約数列:

[1, 7, 13, 49, 79, 91, 553, 637, 1027, 3347, 3871, 7189, 23429, 43511, 50323, 164003, 264413, 304577, 1850891, 2132039, 3437369, 12956237, 24061583, 168431081]

約数ペア:

[(1, 168431081), (7, 24061583), (13, 12956237), (49, 3437369), (79, 2132039), (91, 1850891), (553, 304577), (637, 264413), (1027, 164003), (3347, 50323), (3871, 43511), (7189, 23429)]