268603951

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{21401}}^1$

素因数の和:21582

約数の個数: 16

約数和(自身を含む): 336953088

約数和(自身を除く): 68349137

約数列:

[1, 7, 11, 77, 163, 1141, 1793, 12551, 21401, 149807, 235411, 1647877, 3488363, 24418541, 38371993, 268603951]

約数ペア:

[(1, 268603951), (7, 38371993), (11, 24418541), (77, 3488363), (163, 1647877), (1141, 235411), (1793, 149807), (12551, 21401)]