88980913

素因数分解:

$7^2\times {\mathrm{97}}^2\times {\mathrm{193}}^1$

素因数の和:401

約数の個数: 18

約数和(自身を含む): 105128406

約数和(自身を除く): 16147493

約数列:

[1, 7, 49, 97, 193, 679, 1351, 4753, 9409, 9457, 18721, 65863, 131047, 461041, 917329, 1815937, 12711559, 88980913]

約数ペア:

[(1, 88980913), (7, 12711559), (49, 1815937), (97, 917329), (193, 461041), (679, 131047), (1351, 65863), (4753, 18721), (9409, 9457)]