51431991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6833}}^1$

素因数の和:7042

約数の個数: 16

約数和(自身を含む): 74244576

約数和(自身を除く): 22812585

約数列:

[1, 3, 13, 39, 193, 579, 2509, 6833, 7527, 20499, 88829, 266487, 1318769, 3956307, 17143997, 51431991]

約数ペア:

[(1, 51431991), (3, 17143997), (13, 3956307), (39, 1318769), (193, 266487), (579, 88829), (2509, 20499), (6833, 7527)]