858256063

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{40693}}^1$

素因数の和:40854

約数の個数: 16

約数和(自身を含む): 1031348736

約数和(自身を除く): 173092673

約数列:

[1, 7, 23, 131, 161, 917, 3013, 21091, 40693, 284851, 935939, 5330783, 6551573, 37315481, 122608009, 858256063]

約数ペア:

[(1, 858256063), (7, 122608009), (23, 37315481), (131, 6551573), (161, 5330783), (917, 935939), (3013, 284851), (21091, 40693)]