121458442

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{142223}}^1$

素因数の和:142293

約数の個数: 16

約数和(自身を含む): 211629312

約数和(自身を除く): 90170870

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 142223, 284446, 995561, 1991122, 8675603, 17351206, 60729221, 121458442]

約数ペア:

[(1, 121458442), (2, 60729221), (7, 17351206), (14, 8675603), (61, 1991122), (122, 995561), (427, 284446), (854, 142223)]