75120409

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{859}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 95645760

約数和(自身を除く): 20525351

約数列:

[1, 7, 13, 31, 91, 217, 403, 859, 961, 2821, 6013, 6727, 11167, 12493, 26629, 78169, 87451, 186403, 346177, 825499, 2423239, 5778493, 10731487, 75120409]

約数ペア:

[(1, 75120409), (7, 10731487), (13, 5778493), (31, 2423239), (91, 825499), (217, 346177), (403, 186403), (859, 87451), (961, 78169), (2821, 26629), (6013, 12493), (6727, 11167)]