2157649270833

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{630338671}}^1$

素因数の和:630338844

約数の個数: 16

約数和(自身を含む): 3308017350656

約数和(自身を除く): 1150368079823

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 630338671, 1891016013, 4412370697, 13237112091, 102745203373, 308235610119, 719216423611, 2157649270833]

約数ペア:

[(1, 2157649270833), (3, 719216423611), (7, 308235610119), (21, 102745203373), (163, 13237112091), (489, 4412370697), (1141, 1891016013), (3423, 630338671)]