8897961

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 12328448

約数和(自身を除く): 3430487

約数列:

[1, 3, 31, 93, 241, 397, 723, 1191, 7471, 12307, 22413, 36921, 95677, 287031, 2965987, 8897961]

約数ペア:

[(1, 8897961), (3, 2965987), (31, 287031), (93, 95677), (241, 36921), (397, 22413), (723, 12307), (1191, 7471)]