8890567

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 10570752

約数和(自身を除く): 1680185

約数列:

[1, 7, 47, 61, 329, 427, 443, 2867, 3101, 20069, 20821, 27023, 145747, 189161, 1270081, 8890567]

約数ペア:

[(1, 8890567), (7, 1270081), (47, 189161), (61, 145747), (329, 27023), (427, 20821), (443, 20069), (2867, 3101)]