201881771

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{2087}}^1$

素因数の和:3170

約数の個数: 16

約数和(自身を含む): 248822784

約数和(自身を除く): 46941013

約数列:

[1, 7, 13, 91, 1063, 2087, 7441, 13819, 14609, 27131, 96733, 189917, 2218481, 15529367, 28840253, 201881771]

約数ペア:

[(1, 201881771), (7, 28840253), (13, 15529367), (91, 2218481), (1063, 189917), (2087, 96733), (7441, 27131), (13819, 14609)]