90751591

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{751}}^1$

素因数の和:1102

約数の個数: 16

約数和(自身を含む): 105929728

約数和(自身を除く): 15178137

約数列:

[1, 7, 61, 283, 427, 751, 1981, 5257, 17263, 45811, 120841, 212533, 320677, 1487731, 12964513, 90751591]

約数ペア:

[(1, 90751591), (7, 12964513), (61, 1487731), (283, 320677), (427, 212533), (751, 120841), (1981, 45811), (5257, 17263)]