831553107

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{189463}}^1$

素因数の和:189503

約数の個数: 32

約数和(自身を含む): 1455083520

約数和(自身を除く): 623530413

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 189463, 568389, 1326241, 2084093, 3599797, 3978723, 6252279, 10799391, 14588651, 25198579, 39597767, 43765953, 75595737, 118793301, 277184369, 831553107]

約数ペア:

[(1, 831553107), (3, 277184369), (7, 118793301), (11, 75595737), (19, 43765953), (21, 39597767), (33, 25198579), (57, 14588651), (77, 10799391), (133, 6252279), (209, 3978723), (231, 3599797), (399, 2084093), (627, 1326241), (1463, 568389), (4389, 189463)]