8661373

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 10273536

約数和(自身を除く): 1612163

約数列:

[1, 7, 41, 103, 287, 293, 721, 2051, 4223, 12013, 29561, 30179, 84091, 211253, 1237339, 8661373]

約数ペア:

[(1, 8661373), (7, 1237339), (41, 211253), (103, 84091), (287, 30179), (293, 29561), (721, 12013), (2051, 4223)]