9720778823

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{10331}}^1\times {\mathrm{7907}}^1$

素因数の和:18262

約数の個数: 16

約数和(自身を含む): 11765585664

約数和(自身を除く): 2044806841

約数列:

[1, 7, 17, 119, 7907, 10331, 55349, 72317, 134419, 175627, 940933, 1229389, 81687217, 571810519, 1388682689, 9720778823]

約数ペア:

[(1, 9720778823), (7, 1388682689), (17, 571810519), (119, 81687217), (7907, 1229389), (10331, 940933), (55349, 175627), (72317, 134419)]