71571913

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1301}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 84994560

約数和(自身を除く): 13422647

約数列:

[1, 7, 29, 203, 271, 1301, 1897, 7859, 9107, 37729, 55013, 264103, 352571, 2467997, 10224559, 71571913]

約数ペア:

[(1, 71571913), (7, 10224559), (29, 2467997), (203, 352571), (271, 264103), (1301, 55013), (1897, 37729), (7859, 9107)]