42720041

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2383}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 52867584

約数和(自身を除く): 10147543

約数列:

[1, 7, 13, 91, 197, 1379, 2383, 2561, 16681, 17927, 30979, 216853, 469451, 3286157, 6102863, 42720041]

約数ペア:

[(1, 42720041), (7, 6102863), (13, 3286157), (91, 469451), (197, 216853), (1379, 30979), (2383, 17927), (2561, 16681)]