81301507

素因数分解:

$7^1\times {\mathrm{79}}^2\times {\mathrm{1861}}^1$

素因数の和:2026

約数の個数: 12

約数和(自身を含む): 94157616

約数和(自身を除く): 12856109

約数列:

[1, 7, 79, 553, 1861, 6241, 13027, 43687, 147019, 1029133, 11614501, 81301507]

約数ペア:

[(1, 81301507), (7, 11614501), (79, 1029133), (553, 147019), (1861, 43687), (6241, 13027)]