2019970169

素因数分解:

$7^2\times {\mathrm{227}}^1\times {\mathrm{181603}}^1$

素因数の和:181844

約数の個数: 12

約数和(自身を含む): 2360125584

約数和(自身を除く): 340155415

約数列:

[1, 7, 49, 227, 1589, 11123, 181603, 1271221, 8898547, 41223881, 288567167, 2019970169]

約数ペア:

[(1, 2019970169), (7, 288567167), (49, 41223881), (227, 8898547), (1589, 1271221), (11123, 181603)]