51582279

素因数分解:

$3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{6481}}^1$

素因数の和:6870

約数の個数: 16

約数和(自身を含む): 78821120

約数和(自身を除く): 27238841

約数列:

[1, 3, 7, 21, 379, 1137, 2653, 6481, 7959, 19443, 45367, 136101, 2456299, 7368897, 17194093, 51582279]

約数ペア:

[(1, 51582279), (3, 17194093), (7, 7368897), (21, 2456299), (379, 136101), (1137, 45367), (2653, 19443), (6481, 7959)]