49921809

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139837}}^1$

素因数の和:139864

約数の個数: 16

約数和(自身を含む): 80546688

約数和(自身を除く): 30624879

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 139837, 419511, 978859, 2377229, 2936577, 7131687, 16640603, 49921809]

約数ペア:

[(1, 49921809), (3, 16640603), (7, 7131687), (17, 2936577), (21, 2377229), (51, 978859), (119, 419511), (357, 139837)]