9780911

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 11827200

約数和(自身を除く): 2046289

約数列:

[1, 7, 23, 79, 161, 553, 769, 1817, 5383, 12719, 17687, 60751, 123809, 425257, 1397273, 9780911]

約数ペア:

[(1, 9780911), (7, 1397273), (23, 425257), (79, 123809), (161, 60751), (553, 17687), (769, 12719), (1817, 5383)]