2017784377

素因数分解:

$7^2\times {\mathrm{421}}^1\times {\mathrm{97813}}^1$

素因数の和:98248

約数の個数: 12

約数和(自身を含む): 2352817956

約数和(自身を除く): 335033579

約数列:

[1, 7, 49, 421, 2947, 20629, 97813, 684691, 4792837, 41179273, 288254911, 2017784377]

約数ペア:

[(1, 2017784377), (7, 288254911), (49, 41179273), (421, 4792837), (2947, 684691), (20629, 97813)]