163921095

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{280207}}^1$

素因数の和:280231

約数の個数: 24

約数和(自身を含む): 305987136

約数和(自身を除く): 142066041

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 280207, 840621, 1401035, 2521863, 3642691, 4203105, 10928073, 12609315, 18213455, 32784219, 54640365, 163921095]

約数ペア:

[(1, 163921095), (3, 54640365), (5, 32784219), (9, 18213455), (13, 12609315), (15, 10928073), (39, 4203105), (45, 3642691), (65, 2521863), (117, 1401035), (195, 840621), (585, 280207)]