51723879

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 69949440

約数和(自身を除く): 18225561

約数列:

[1, 3, 109, 327, 367, 431, 1101, 1293, 40003, 46979, 120009, 140937, 158177, 474531, 17241293, 51723879]

約数ペア:

[(1, 51723879), (3, 17241293), (109, 474531), (327, 158177), (367, 140937), (431, 120009), (1101, 46979), (1293, 40003)]