251017379

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{11399}}^1$

素因数の和:11498

約数の個数: 12

約数和(自身を含む): 269290800

約数和(自身を除く): 18273421

約数列:

[1, 19, 61, 361, 1159, 11399, 22021, 216581, 695339, 4115039, 13211441, 251017379]

約数ペア:

[(1, 251017379), (19, 13211441), (61, 4115039), (361, 695339), (1159, 216581), (11399, 22021)]