140908019

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{69653}}^1$

素因数の和:69694

約数の個数: 12

約数和(自身を含む): 171070224

約数和(自身を除く): 30162205

約数列:

[1, 7, 17, 119, 289, 2023, 69653, 487571, 1184101, 8288707, 20129717, 140908019]

約数ペア:

[(1, 140908019), (7, 20129717), (17, 8288707), (119, 1184101), (289, 487571), (2023, 69653)]