168131847

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{6257}}^1$

素因数の和:6339

約数の個数: 24

約数和(自身を含む): 247366224

約数和(自身を除く): 79234377

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 2067, 6257, 8957, 18771, 26871, 81341, 244023, 331621, 994863, 1057433, 3172299, 4311073, 12933219, 56043949, 168131847]

約数ペア:

[(1, 168131847), (3, 56043949), (13, 12933219), (39, 4311073), (53, 3172299), (159, 1057433), (169, 994863), (507, 331621), (689, 244023), (2067, 81341), (6257, 26871), (8957, 18771)]