2021261837

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{14593}}^1$

素因数の和:15068

約数の個数: 16

約数和(自身を含む): 2364928512

約数和(自身を除く): 343666675

約数列:

[1, 7, 47, 329, 421, 2947, 14593, 19787, 102151, 138509, 685871, 4801097, 6143653, 43005571, 288751691, 2021261837]

約数ペア:

[(1, 2021261837), (7, 288751691), (47, 43005571), (329, 6143653), (421, 4801097), (2947, 685871), (14593, 138509), (19787, 102151)]