31320023

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 37289280

約数和(自身を除く): 5969257

約数列:

[1, 7, 41, 61, 287, 427, 1789, 2501, 12523, 17507, 73349, 109129, 513443, 763903, 4474289, 31320023]

約数ペア:

[(1, 31320023), (7, 4474289), (41, 763903), (61, 513443), (287, 109129), (427, 73349), (1789, 17507), (2501, 12523)]