81822671

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2969}}^1$

素因数の和:3134

約数の個数: 16

約数和(自身を含む): 97320960

約数和(自身を除く): 15498289

約数列:

[1, 7, 31, 127, 217, 889, 2969, 3937, 20783, 27559, 92039, 377063, 644273, 2639441, 11688953, 81822671]

約数ペア:

[(1, 81822671), (7, 11688953), (31, 2639441), (127, 644273), (217, 377063), (889, 92039), (2969, 27559), (3937, 20783)]