680804957

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{54979}}^1$

素因数の和:55076

約数の個数: 16

約数和(自身を含む): 818102400

約数和(自身を除く): 137297443

約数列:

[1, 7, 29, 61, 203, 427, 1769, 12383, 54979, 384853, 1594391, 3353719, 11160737, 23476033, 97257851, 680804957]

約数ペア:

[(1, 680804957), (7, 97257851), (29, 23476033), (61, 11160737), (203, 3353719), (427, 1594391), (1769, 384853), (12383, 54979)]