21219663959

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3097309}}^1$

素因数の和:3097370

約数の個数: 16

約数和(自身を含む): 24976707840

約数和(自身を除く): 3757043881

約数列:

[1, 13, 17, 31, 221, 403, 527, 6851, 3097309, 40265017, 52654253, 96016579, 684505289, 1248215527, 1632281843, 21219663959]

約数ペア:

[(1, 21219663959), (13, 1632281843), (17, 1248215527), (31, 684505289), (221, 96016579), (403, 52654253), (527, 40265017), (6851, 3097309)]