490853233

素因数分解:

${\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 543180600

約数和(自身を除く): 52327367

約数列:

[1, 13, 101, 149, 169, 193, 1313, 1937, 2509, 15049, 17069, 19493, 25181, 28757, 32617, 195637, 253409, 373841, 2543281, 2904457, 3294317, 4859933, 37757941, 490853233]

約数ペア:

[(1, 490853233), (13, 37757941), (101, 4859933), (149, 3294317), (169, 2904457), (193, 2543281), (1313, 373841), (1937, 253409), (2509, 195637), (15049, 32617), (17069, 28757), (19493, 25181)]