25577909

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 30904320

約数和(自身を除く): 5326411

約数列:

[1, 7, 23, 79, 161, 553, 1817, 2011, 12719, 14077, 46253, 158869, 323771, 1112083, 3653987, 25577909]

約数ペア:

[(1, 25577909), (7, 3653987), (23, 1112083), (79, 323771), (161, 158869), (553, 46253), (1817, 14077), (2011, 12719)]