12473951

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 14665728

約数和(自身を除く): 2191777

約数列:

[1, 7, 61, 131, 223, 427, 917, 1561, 7991, 13603, 29213, 55937, 95221, 204491, 1781993, 12473951]

約数ペア:

[(1, 12473951), (7, 1781993), (61, 204491), (131, 95221), (223, 55937), (427, 29213), (917, 13603), (1561, 7991)]