25979239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 30764160

約数和(自身を除く): 4784921

約数列:

[1, 11, 13, 139, 143, 1307, 1529, 1807, 14377, 16991, 19877, 181673, 186901, 1998403, 2361749, 25979239]

約数ペア:

[(1, 25979239), (11, 2361749), (13, 1998403), (139, 186901), (143, 181673), (1307, 19877), (1529, 16991), (1807, 14377)]