2020996817

素因数分解:

$7^3\times {\mathrm{659}}^1\times {\mathrm{8941}}^1$

素因数の和:9621

約数の個数: 16

約数和(自身を含む): 2360688000

約数和(自身を除く): 339691183

約数列:

[1, 7, 49, 343, 659, 4613, 8941, 32291, 62587, 226037, 438109, 3066763, 5892119, 41244833, 288713831, 2020996817]

約数ペア:

[(1, 2020996817), (7, 288713831), (49, 41244833), (343, 5892119), (659, 3066763), (4613, 438109), (8941, 226037), (32291, 62587)]