201421661

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{20393}}^1$

素因数の和:20500

約数の個数: 16

約数和(自身を含む): 246685824

約数和(自身を除く): 45264163

約数列:

[1, 7, 17, 83, 119, 581, 1411, 9877, 20393, 142751, 346681, 1692619, 2426767, 11848333, 28774523, 201421661]

約数ペア:

[(1, 201421661), (7, 28774523), (17, 11848333), (83, 2426767), (119, 1692619), (581, 346681), (1411, 142751), (9877, 20393)]