51955309

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1709}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 61395840

約数和(自身を除く): 9440531

約数列:

[1, 7, 43, 101, 301, 707, 1709, 4343, 11963, 30401, 73487, 172609, 514409, 1208263, 7422187, 51955309]

約数ペア:

[(1, 51955309), (7, 7422187), (43, 1208263), (101, 514409), (301, 172609), (707, 73487), (1709, 30401), (4343, 11963)]