249366943

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{18661}}^1$

素因数の和:18774

約数の個数: 16

約数和(自身を含む): 300980736

約数和(自身を除く): 51613793

約数列:

[1, 7, 23, 83, 161, 581, 1909, 13363, 18661, 130627, 429203, 1548863, 3004421, 10842041, 35623849, 249366943]

約数ペア:

[(1, 249366943), (7, 35623849), (23, 10842041), (83, 3004421), (161, 1548863), (581, 429203), (1909, 130627), (13363, 18661)]