90163087

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{6367}}^1$

素因数の和:6415

約数の個数: 18

約数和(自身を含む): 111433632

約数和(自身を除く): 21270545

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 6367, 14161, 44569, 108239, 311983, 757673, 1840063, 5303711, 12880441, 90163087]

約数ペア:

[(1, 90163087), (7, 12880441), (17, 5303711), (49, 1840063), (119, 757673), (289, 311983), (833, 108239), (2023, 44569), (6367, 14161)]