90448421

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6833}}^1$

素因数の和:6932

約数の個数: 16

約数和(自身を含む): 108469248

約数和(自身を除く): 18020827

約数列:

[1, 7, 31, 61, 217, 427, 1891, 6833, 13237, 47831, 211823, 416813, 1482761, 2917691, 12921203, 90448421]

約数ペア:

[(1, 90448421), (7, 12921203), (31, 2917691), (61, 1482761), (217, 416813), (427, 211823), (1891, 47831), (6833, 13237)]