668574088063

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{1321}}^1\times {\mathrm{324223}}^1$

素因数の和:325774

約数の個数: 16

約数和(自身を含む): 768094437376

約数和(自身を除く): 99520349313

約数列:

[1, 7, 223, 1321, 1561, 9247, 294583, 324223, 2062081, 2269561, 72301729, 428298583, 506112103, 2998090081, 95510584009, 668574088063]

約数ペア:

[(1, 668574088063), (7, 95510584009), (223, 2998090081), (1321, 506112103), (1561, 428298583), (9247, 72301729), (294583, 2269561), (324223, 2062081)]