2021619895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1\times {\mathrm{6353}}^1$

素因数の和:8442

約数の個数: 16

約数和(自身を含む): 2505814272

約数和(自身を除く): 484194377

約数列:

[1, 5, 31, 155, 2053, 6353, 10265, 31765, 63643, 196943, 318215, 984715, 13042709, 65213545, 404323979, 2021619895]

約数ペア:

[(1, 2021619895), (5, 404323979), (31, 65213545), (155, 13042709), (2053, 984715), (6353, 318215), (10265, 196943), (31765, 63643)]