1640156679

素因数分解:

$3^2\times 7^1\times {\mathrm{3371}}^1\times {\mathrm{7723}}^1$

素因数の和:11107

約数の個数: 24

約数和(自身を含む): 2708714112

約数和(自身を除く): 1068557433

約数列:

[1, 3, 7, 9, 21, 63, 3371, 7723, 10113, 23169, 23597, 30339, 54061, 69507, 70791, 162183, 212373, 486549, 26034233, 78102699, 182239631, 234308097, 546718893, 1640156679]

約数ペア:

[(1, 1640156679), (3, 546718893), (7, 234308097), (9, 182239631), (21, 78102699), (63, 26034233), (3371, 486549), (7723, 212373), (10113, 162183), (23169, 70791), (23597, 69507), (30339, 54061)]