81456661

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3823}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 96364800

約数和(自身を除く): 14908139

約数列:

[1, 11, 13, 143, 149, 1639, 1937, 3823, 21307, 42053, 49699, 546689, 569627, 6265897, 7405151, 81456661]

約数ペア:

[(1, 81456661), (11, 7405151), (13, 6265897), (143, 569627), (149, 546689), (1639, 49699), (1937, 42053), (3823, 21307)]