25320673

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3121}}^1$

素因数の和:3208

約数の個数: 16

約数和(自身を含む): 30970240

約数和(自身を除く): 5649567

約数列:

[1, 7, 19, 61, 133, 427, 1159, 3121, 8113, 21847, 59299, 190381, 415093, 1332667, 3617239, 25320673]

約数ペア:

[(1, 25320673), (7, 3617239), (19, 1332667), (61, 415093), (133, 190381), (427, 59299), (1159, 21847), (3121, 8113)]