2807788333

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1\times {\mathrm{4349}}^1$

素因数の和:5124

約数の個数: 16

約数和(自身を含む): 3236400000

約数和(自身を除く): 428611667

約数列:

[1, 7, 149, 619, 1043, 4333, 4349, 30443, 92231, 645617, 648001, 2692031, 4536007, 18844217, 401112619, 2807788333]

約数ペア:

[(1, 2807788333), (7, 401112619), (149, 18844217), (619, 4536007), (1043, 2692031), (4333, 648001), (4349, 645617), (30443, 92231)]