2193429

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 3369600

約数和(自身を除く): 1176171

約数列:

[1, 3, 7, 21, 149, 447, 701, 1043, 2103, 3129, 4907, 14721, 104449, 313347, 731143, 2193429]

約数ペア:

[(1, 2193429), (3, 731143), (7, 313347), (21, 104449), (149, 14721), (447, 4907), (701, 3129), (1043, 2103)]