90814717

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 107495424

約数和(自身を除く): 16680707

約数列:

[1, 7, 31, 217, 431, 971, 3017, 6797, 13361, 30101, 93527, 210707, 418501, 2929507, 12973531, 90814717]

約数ペア:

[(1, 90814717), (7, 12973531), (31, 2929507), (217, 418501), (431, 210707), (971, 93527), (3017, 30101), (6797, 13361)]