25476157

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 30781440

約数和(自身を除く): 5305283

約数列:

[1, 7, 23, 79, 161, 553, 1817, 2003, 12719, 14021, 46069, 158237, 322483, 1107659, 3639451, 25476157]

約数ペア:

[(1, 25476157), (7, 3639451), (23, 1107659), (79, 322483), (161, 158237), (553, 46069), (1817, 14021), (2003, 12719)]