99681619

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{3121}}^1$

素因数の和:3222

約数の個数: 12

約数和(自身を含む): 107584120

約数和(自身を除く): 7902501

約数列:

[1, 19, 41, 779, 1681, 3121, 31939, 59299, 127961, 2431259, 5246401, 99681619]

約数ペア:

[(1, 99681619), (19, 5246401), (41, 2431259), (779, 127961), (1681, 59299), (3121, 31939)]