31386971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7691}}^1$

素因数の和:7762

約数の個数: 16

約数和(自身を含む): 39875328

約数和(自身を除く): 8488357

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 7691, 53837, 84601, 407623, 592207, 2853361, 4483853, 31386971]

約数ペア:

[(1, 31386971), (7, 4483853), (11, 2853361), (53, 592207), (77, 407623), (371, 84601), (583, 53837), (4081, 7691)]