1478886297

素因数分解:

$3^1\times 7^2\times {\mathrm{2131}}^1\times {\mathrm{4721}}^1$

素因数の和:6869

約数の個数: 24

約数和(自身を含む): 2295345312

約数和(自身を除く): 816459015

約数列:

[1, 3, 7, 21, 49, 147, 2131, 4721, 6393, 14163, 14917, 33047, 44751, 99141, 104419, 231329, 313257, 693987, 10060451, 30181353, 70423157, 211269471, 492962099, 1478886297]

約数ペア:

[(1, 1478886297), (3, 492962099), (7, 211269471), (21, 70423157), (49, 30181353), (147, 10060451), (2131, 693987), (4721, 313257), (6393, 231329), (14163, 104419), (14917, 99141), (33047, 44751)]