164212321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{4019}}^1$

素因数の和:4488

約数の個数: 16

約数和(自身を含む): 202608000

約数和(自身を除く): 38395679

約数列:

[1, 7, 13, 91, 449, 3143, 4019, 5837, 28133, 40859, 52247, 365729, 1804531, 12631717, 23458903, 164212321]

約数ペア:

[(1, 164212321), (7, 23458903), (13, 12631717), (91, 1804531), (449, 365729), (3143, 52247), (4019, 40859), (5837, 28133)]