13210185

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28409}}^1$

素因数の和:28448

約数の個数: 16

約数和(自身を含む): 21818880

約数和(自身を除く): 8608695

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 28409, 85227, 142045, 426135, 880679, 2642037, 4403395, 13210185]

約数ペア:

[(1, 13210185), (3, 4403395), (5, 2642037), (15, 880679), (31, 426135), (93, 142045), (155, 85227), (465, 28409)]