128316257

素因数分解:

${\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 134312640

約数和(自身を除く): 5996383

約数列:

[1, 43, 83, 157, 229, 3569, 6751, 9847, 13031, 19007, 35953, 560333, 817301, 1545979, 2984099, 128316257]

約数ペア:

[(1, 128316257), (43, 2984099), (83, 1545979), (157, 817301), (229, 560333), (3569, 35953), (6751, 19007), (9847, 13031)]