159207321

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83311}}^1$

素因数の和:83341

約数の個数: 24

約数和(自身を含む): 265931904

約数和(自身を除く): 106724583

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 83311, 249933, 583177, 1083043, 1749531, 3249129, 4082239, 7581301, 12246717, 22743903, 53069107, 159207321]

約数ペア:

[(1, 159207321), (3, 53069107), (7, 22743903), (13, 12246717), (21, 7581301), (39, 4082239), (49, 3249129), (91, 1749531), (147, 1083043), (273, 583177), (637, 249933), (1911, 83311)]