13172467

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 18040320

約数和(自身を除く): 4867853

約数列:

[1, 7, 11, 17, 29, 77, 119, 187, 203, 319, 347, 493, 1309, 2233, 2429, 3451, 3817, 5423, 5899, 10063, 26719, 37961, 41293, 64889, 70441, 110693, 171071, 454223, 774851, 1197497, 1881781, 13172467]

約数ペア:

[(1, 13172467), (7, 1881781), (11, 1197497), (17, 774851), (29, 454223), (77, 171071), (119, 110693), (187, 70441), (203, 64889), (319, 41293), (347, 37961), (493, 26719), (1309, 10063), (2233, 5899), (2429, 5423), (3451, 3817)]