779620009

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1\times {\mathrm{1931}}^1$

素因数の和:2496

約数の個数: 16

約数和(自身を含む): 900095616

約数和(自身を除く): 120475607

約数列:

[1, 7, 137, 421, 959, 1931, 2947, 13517, 57677, 264547, 403739, 812951, 1851829, 5690657, 111374287, 779620009]

約数ペア:

[(1, 779620009), (7, 111374287), (137, 5690657), (421, 1851829), (959, 812951), (1931, 403739), (2947, 264547), (13517, 57677)]