69628481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 81696384

約数和(自身を除く): 12067903

約数列:

[1, 13, 17, 43, 221, 289, 431, 559, 731, 3757, 5603, 7327, 9503, 12427, 18533, 95251, 124559, 161551, 240929, 315061, 1619267, 4095793, 5356037, 69628481]

約数ペア:

[(1, 69628481), (13, 5356037), (17, 4095793), (43, 1619267), (221, 315061), (289, 240929), (431, 161551), (559, 124559), (731, 95251), (3757, 18533), (5603, 12427), (7327, 9503)]