13290893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1709}}^1$

素因数の和:1828

約数の個数: 16

約数和(自身を含む): 16744320

約数和(自身を除く): 3453427

約数列:

[1, 7, 11, 77, 101, 707, 1111, 1709, 7777, 11963, 18799, 131593, 172609, 1208263, 1898699, 13290893]

約数ペア:

[(1, 13290893), (7, 1898699), (11, 1208263), (77, 172609), (101, 131593), (707, 18799), (1111, 11963), (1709, 7777)]