213474153

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{3581}}^1$

素因数の和:4256

約数の個数: 16

約数和(自身を含む): 294354432

約数和(自身を除く): 80880279

約数列:

[1, 3, 31, 93, 641, 1923, 3581, 10743, 19871, 59613, 111011, 333033, 2295421, 6886263, 71158051, 213474153]

約数ペア:

[(1, 213474153), (3, 71158051), (31, 6886263), (93, 2295421), (641, 333033), (1923, 111011), (3581, 59613), (10743, 19871)]