16440627

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 25784976

約数和(自身を除く): 9344349

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 1153, 2037, 3459, 4753, 8071, 14259, 24213, 56497, 111841, 169491, 335523, 782887, 2348661, 5480209, 16440627]

約数ペア:

[(1, 16440627), (3, 5480209), (7, 2348661), (21, 782887), (49, 335523), (97, 169491), (147, 111841), (291, 56497), (679, 24213), (1153, 14259), (2037, 8071), (3459, 4753)]