210844907

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{4817}}^1$

素因数の和:4887

約数の個数: 24

約数和(自身を含む): 268034976

約数和(自身を除く): 57190069

約数列:

[1, 7, 13, 37, 91, 169, 259, 481, 1183, 3367, 4817, 6253, 33719, 43771, 62621, 178229, 438347, 814073, 1247603, 2316977, 5698511, 16218839, 30120701, 210844907]

約数ペア:

[(1, 210844907), (7, 30120701), (13, 16218839), (37, 5698511), (91, 2316977), (169, 1247603), (259, 814073), (481, 438347), (1183, 178229), (3367, 62621), (4817, 43771), (6253, 33719)]