26289991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1151}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 32514048

約数和(自身を除く): 6224057

約数列:

[1, 7, 13, 91, 251, 1151, 1757, 3263, 8057, 14963, 22841, 104741, 288901, 2022307, 3755713, 26289991]

約数ペア:

[(1, 26289991), (7, 3755713), (13, 2022307), (91, 288901), (251, 104741), (1151, 22841), (1757, 14963), (3263, 8057)]