51070397

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 64642104

約数和(自身を除く): 13571707

約数列:

[1, 7, 17, 37, 49, 119, 259, 629, 833, 1657, 1813, 4403, 11599, 28169, 30821, 61309, 81193, 197183, 429163, 1042253, 1380281, 3004141, 7295771, 51070397]

約数ペア:

[(1, 51070397), (7, 7295771), (17, 3004141), (37, 1380281), (49, 1042253), (119, 429163), (259, 197183), (629, 81193), (833, 61309), (1657, 30821), (1813, 28169), (4403, 11599)]