1907992919

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{385531}}^1$

素因数の和:385646

約数の個数: 12

約数和(自身を含む): 2241483048

約数和(自身を除く): 333490129

約数列:

[1, 7, 49, 101, 707, 4949, 385531, 2698717, 18891019, 38938631, 272570417, 1907992919]

約数ペア:

[(1, 1907992919), (7, 272570417), (49, 38938631), (101, 18891019), (707, 2698717), (4949, 385531)]