2870259

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4409}}^1$

素因数の和:4450

約数の個数: 16

約数和(自身を含む): 4515840

約数和(自身を除く): 1645581

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 4409, 13227, 30863, 92589, 136679, 410037, 956753, 2870259]

約数ペア:

[(1, 2870259), (3, 956753), (7, 410037), (21, 136679), (31, 92589), (93, 30863), (217, 13227), (651, 4409)]