25031531

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11071}}^1$

素因数の和:11114

約数の個数: 16

約数和(自身を含む): 31887360

約数和(自身を除く): 6855829

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 11071, 77497, 188207, 210349, 1317449, 1472443, 3575933, 25031531]

約数ペア:

[(1, 25031531), (7, 3575933), (17, 1472443), (19, 1317449), (119, 210349), (133, 188207), (323, 77497), (2261, 11071)]