820267

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 1017792

約数和(自身を除く): 197525

約数列:

[1, 7, 17, 61, 113, 119, 427, 791, 1037, 1921, 6893, 7259, 13447, 48251, 117181, 820267]

約数ペア:

[(1, 820267), (7, 117181), (17, 48251), (61, 13447), (113, 7259), (119, 6893), (427, 1921), (791, 1037)]