85726221

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{177487}}^1$

素因数の和:177520

約数の個数: 16

約数和(自身を含む): 136310784

約数和(自身を除く): 50584563

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 177487, 532461, 1242409, 3727227, 4082201, 12246603, 28575407, 85726221]

約数ペア:

[(1, 85726221), (3, 28575407), (7, 12246603), (21, 4082201), (23, 3727227), (69, 1242409), (161, 532461), (483, 177487)]