2086427

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 2566080

約数和(自身を除く): 479653

約数列:

[1, 7, 17, 89, 119, 197, 623, 1379, 1513, 3349, 10591, 17533, 23443, 122731, 298061, 2086427]

約数ペア:

[(1, 2086427), (7, 298061), (17, 122731), (89, 23443), (119, 17533), (197, 10591), (623, 3349), (1379, 1513)]