51578313

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 69753600

約数和(自身を除く): 18175287

約数列:

[1, 3, 139, 179, 417, 537, 691, 2073, 24881, 74643, 96049, 123689, 288147, 371067, 17192771, 51578313]

約数ペア:

[(1, 51578313), (3, 17192771), (139, 371067), (179, 288147), (417, 123689), (537, 96049), (691, 74643), (2073, 24881)]