3939887651

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{1559}}^1\times {\mathrm{2423}}^1$

素因数の和:4138

約数の個数: 16

約数和(自身を含む): 4537728000

約数和(自身を除く): 597840349

約数列:

[1, 7, 149, 1043, 1559, 2423, 10913, 16961, 232291, 361027, 1626037, 2527189, 3777457, 26442199, 562841093, 3939887651]

約数ペア:

[(1, 3939887651), (7, 562841093), (149, 26442199), (1043, 3777457), (1559, 2527189), (2423, 1626037), (10913, 361027), (16961, 232291)]