13455421

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 15902208

約数和(自身を除く): 2446787

約数列:

[1, 7, 41, 173, 271, 287, 1211, 1897, 7093, 11111, 46883, 49651, 77777, 328181, 1922203, 13455421]

約数ペア:

[(1, 13455421), (7, 1922203), (41, 328181), (173, 77777), (271, 49651), (287, 46883), (1211, 11111), (1897, 7093)]