66489451

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5023}}^1$

素因数の和:5122

約数の個数: 16

約数和(自身を含む): 79740928

約数和(自身を除く): 13251477

約数列:

[1, 7, 31, 61, 217, 427, 1891, 5023, 13237, 35161, 155713, 306403, 1089991, 2144821, 9498493, 66489451]

約数ペア:

[(1, 66489451), (7, 9498493), (31, 2144821), (61, 1089991), (217, 306403), (427, 155713), (1891, 35161), (5023, 13237)]