2892908991

素因数分解:

$3^1\times 7^3\times {\mathrm{2811379}}^1$

素因数の和:2811403

約数の個数: 16

約数和(自身を含む): 4498208000

約数和(自身を除く): 1605299009

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2811379, 8434137, 19679653, 59038959, 137757571, 413272713, 964302997, 2892908991]

約数ペア:

[(1, 2892908991), (3, 964302997), (7, 413272713), (21, 137757571), (49, 59038959), (147, 19679653), (343, 8434137), (1029, 2811379)]