201558189

素因数分解:

$3^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{5081}}^1$

素因数の和:6980

約数の個数: 16

約数和(自身を含む): 307359360

約数和(自身を除く): 105801171

約数列:

[1, 3, 7, 21, 1889, 5081, 5667, 13223, 15243, 35567, 39669, 106701, 9598009, 28794027, 67186063, 201558189]

約数ペア:

[(1, 201558189), (3, 67186063), (7, 28794027), (21, 9598009), (1889, 106701), (5081, 39669), (5667, 35567), (13223, 15243)]