21515591522

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{134417}}^1$

素因数の和:135073

約数の個数: 16

約数和(自身を含む): 32537758752

約数和(自身を除く): 11022167230

約数列:

[1, 2, 163, 326, 491, 982, 80033, 134417, 160066, 268834, 21909971, 43819942, 65998747, 131997494, 10757795761, 21515591522]

約数ペア:

[(1, 21515591522), (2, 10757795761), (163, 131997494), (326, 65998747), (491, 43819942), (982, 21909971), (80033, 268834), (134417, 160066)]