90253387

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 104863680

約数和(自身を除く): 14610293

約数列:

[1, 7, 89, 317, 457, 623, 2219, 3199, 28213, 40673, 144869, 197491, 284711, 1014083, 12893341, 90253387]

約数ペア:

[(1, 90253387), (7, 12893341), (89, 1014083), (317, 284711), (457, 197491), (623, 144869), (2219, 40673), (3199, 28213)]