3117527

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 16

約数和(自身を含む): 3720000

約数和(自身を除く): 602473

約数列:

[1, 7, 49, 61, 149, 343, 427, 1043, 2989, 7301, 9089, 20923, 51107, 63623, 445361, 3117527]

約数ペア:

[(1, 3117527), (7, 445361), (49, 63623), (61, 51107), (149, 20923), (343, 9089), (427, 7301), (1043, 2989)]