8138559

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 12999168

約数和(自身を除く): 4860609

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 311, 429, 671, 793, 933, 2013, 2379, 3421, 4043, 8723, 10263, 12129, 18971, 26169, 44473, 56913, 133419, 208681, 246623, 626043, 739869, 2712853, 8138559]

約数ペア:

[(1, 8138559), (3, 2712853), (11, 739869), (13, 626043), (33, 246623), (39, 208681), (61, 133419), (143, 56913), (183, 44473), (311, 26169), (429, 18971), (671, 12129), (793, 10263), (933, 8723), (2013, 4043), (2379, 3421)]