163900521

素因数分解:

$3^2\times {\mathrm{349}}^1\times {\mathrm{52181}}^1$

素因数の和:52536

約数の個数: 12

約数和(自身を含む): 237428100

約数和(自身を除く): 73527579

約数列:

[1, 3, 9, 349, 1047, 3141, 52181, 156543, 469629, 18211169, 54633507, 163900521]

約数ペア:

[(1, 163900521), (3, 54633507), (9, 18211169), (349, 469629), (1047, 156543), (3141, 52181)]