12165609

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 16842240

約数和(自身を除く): 4676631

約数列:

[1, 3, 31, 93, 257, 509, 771, 1527, 7967, 15779, 23901, 47337, 130813, 392439, 4055203, 12165609]

約数ペア:

[(1, 12165609), (3, 4055203), (31, 392439), (93, 130813), (257, 47337), (509, 23901), (771, 15779), (1527, 7967)]