31024929

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 47376000

約数和(自身を除く): 16351071

約数列:

[1, 3, 13, 19, 39, 57, 149, 247, 281, 447, 741, 843, 1937, 2831, 3653, 5339, 5811, 8493, 10959, 16017, 36803, 41869, 69407, 110409, 125607, 208221, 544297, 795511, 1632891, 2386533, 10341643, 31024929]

約数ペア:

[(1, 31024929), (3, 10341643), (13, 2386533), (19, 1632891), (39, 795511), (57, 544297), (149, 208221), (247, 125607), (281, 110409), (447, 69407), (741, 41869), (843, 36803), (1937, 16017), (2831, 10959), (3653, 8493), (5339, 5811)]