90217393

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{619}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 105707520

約数和(自身を除く): 15490127

約数列:

[1, 7, 47, 329, 443, 619, 3101, 4333, 20821, 29093, 145747, 203651, 274217, 1919519, 12888199, 90217393]

約数ペア:

[(1, 90217393), (7, 12888199), (47, 1919519), (329, 274217), (443, 203651), (619, 145747), (3101, 29093), (4333, 20821)]