17420245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{787}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 22127040

約数和(自身を除く): 4706795

約数列:

[1, 5, 19, 95, 233, 787, 1165, 3935, 4427, 14953, 22135, 74765, 183371, 916855, 3484049, 17420245]

約数ペア:

[(1, 17420245), (5, 3484049), (19, 916855), (95, 183371), (233, 74765), (787, 22135), (1165, 14953), (3935, 4427)]