159990961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 189762048

約数和(自身を除く): 29771087

約数列:

[1, 13, 17, 47, 73, 211, 221, 611, 799, 949, 1241, 2743, 3431, 3587, 9917, 10387, 15403, 16133, 44603, 46631, 58327, 128921, 168589, 200239, 261851, 723941, 758251, 2191657, 3404063, 9411233, 12306997, 159990961]

約数ペア:

[(1, 159990961), (13, 12306997), (17, 9411233), (47, 3404063), (73, 2191657), (211, 758251), (221, 723941), (611, 261851), (799, 200239), (949, 168589), (1241, 128921), (2743, 58327), (3431, 46631), (3587, 44603), (9917, 16133), (10387, 15403)]