1386290378879

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{55579}}^1\times {\mathrm{67231}}^1$

素因数の和:122870

約数の個数: 16

約数和(自身を含む): 1614277969920

約数和(自身を除く): 227987591041

約数列:

[1, 7, 53, 371, 55579, 67231, 389053, 470617, 2945687, 3563243, 20619809, 24942701, 3736631749, 26156422243, 198041482697, 1386290378879]

約数ペア:

[(1, 1386290378879), (7, 198041482697), (53, 26156422243), (371, 3736631749), (55579, 24942701), (67231, 20619809), (389053, 3563243), (470617, 2945687)]