381481919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{9463}}^1$

素因数の和:9926

約数の個数: 16

約数和(自身を含む): 470625792

約数和(自身を除く): 89143873

約数列:

[1, 7, 13, 91, 443, 3101, 5759, 9463, 40313, 66241, 123019, 861133, 4192109, 29344763, 54497417, 381481919]

約数ペア:

[(1, 381481919), (7, 54497417), (13, 29344763), (91, 4192109), (443, 861133), (3101, 123019), (5759, 66241), (9463, 40313)]