21000273811

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{665429}}^1$

素因数の和:665610

約数の個数: 16

約数和(自身を含む): 24274886400

約数和(自身を除く): 3274612589

約数列:

[1, 11, 19, 151, 209, 1661, 2869, 31559, 665429, 7319719, 12643151, 100479779, 139074661, 1105277569, 1909115801, 21000273811]

約数ペア:

[(1, 21000273811), (11, 1909115801), (19, 1105277569), (151, 139074661), (209, 100479779), (1661, 12643151), (2869, 7319719), (31559, 665429)]