81633419

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{617}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 95933376

約数和(自身を除く): 14299957

約数列:

[1, 7, 41, 287, 461, 617, 3227, 4319, 18901, 25297, 132307, 177079, 284437, 1991059, 11661917, 81633419]

約数ペア:

[(1, 81633419), (7, 11661917), (41, 1991059), (287, 284437), (461, 177079), (617, 132307), (3227, 25297), (4319, 18901)]