251012211

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{38971}}^1$

素因数の和:39106

約数の個数: 16

約数和(自身を含む): 355424640

約数和(自身を除く): 104412429

約数列:

[1, 3, 19, 57, 113, 339, 2147, 6441, 38971, 116913, 740449, 2221347, 4403723, 13211169, 83670737, 251012211]

約数ペア:

[(1, 251012211), (3, 83670737), (19, 13211169), (57, 4403723), (113, 2221347), (339, 740449), (2147, 116913), (6441, 38971)]