51975111

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1487}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 70852608

約数和(自身を除く): 18877497

約数列:

[1, 3, 61, 183, 191, 573, 1487, 4461, 11651, 34953, 90707, 272121, 284017, 852051, 17325037, 51975111]

約数ペア:

[(1, 51975111), (3, 17325037), (61, 852051), (183, 284017), (191, 272121), (573, 90707), (1487, 34953), (4461, 11651)]