201389909

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{30509}}^1$

素因数の和:30580

約数の個数: 16

約数和(自身を含む): 246032640

約数和(自身を除く): 44642731

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 30509, 213563, 701707, 1250869, 4911949, 8756083, 28769987, 201389909]

約数ペア:

[(1, 201389909), (7, 28769987), (23, 8756083), (41, 4911949), (161, 1250869), (287, 701707), (943, 213563), (6601, 30509)]