31775779

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 37920960

約数和(自身を除く): 6145181

約数列:

[1, 7, 41, 53, 287, 371, 2089, 2173, 14623, 15211, 85649, 110717, 599543, 775019, 4539397, 31775779]

約数ペア:

[(1, 31775779), (7, 4539397), (41, 775019), (53, 599543), (287, 110717), (371, 85649), (2089, 15211), (2173, 14623)]