680919477

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{321037}}^1$

素因数の和:321148

約数の個数: 16

約数和(自身を含む): 1047868032

約数和(自身を除く): 366948555

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 321037, 963111, 2247259, 6741777, 32424737, 97274211, 226973159, 680919477]

約数ペア:

[(1, 680919477), (3, 226973159), (7, 97274211), (21, 32424737), (101, 6741777), (303, 2247259), (707, 963111), (2121, 321037)]