290423283

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{20681}}^1$

素因数の和:20866

約数の個数: 16

約数和(自身を含む): 402388992

約数和(自身を除く): 111965709

約数列:

[1, 3, 31, 93, 151, 453, 4681, 14043, 20681, 62043, 641111, 1923333, 3122831, 9368493, 96807761, 290423283]

約数ペア:

[(1, 290423283), (3, 96807761), (31, 9368493), (93, 3122831), (151, 1923333), (453, 641111), (4681, 62043), (14043, 20681)]