164411219

素因数分解:

$7^3\times {\mathrm{149}}^1\times {\mathrm{3217}}^1$

素因数の和:3387

約数の個数: 16

約数和(自身を含む): 193080000

約数和(自身を除く): 28668781

約数列:

[1, 7, 49, 149, 343, 1043, 3217, 7301, 22519, 51107, 157633, 479333, 1103431, 3355331, 23487317, 164411219]

約数ペア:

[(1, 164411219), (7, 23487317), (49, 3355331), (149, 1103431), (343, 479333), (1043, 157633), (3217, 51107), (7301, 22519)]