89626721471

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{1239839}}^1$

素因数の和:1240318

約数の個数: 16

約数和(自身を含む): 107122176000

約数和(自身を除く): 17495454529

約数列:

[1, 7, 23, 161, 449, 3143, 10327, 72289, 1239839, 8678873, 28516297, 199614079, 556687711, 3896813977, 12803817353, 89626721471]

約数ペア:

[(1, 89626721471), (7, 12803817353), (23, 3896813977), (161, 556687711), (449, 199614079), (3143, 28516297), (10327, 8678873), (72289, 1239839)]