12643797

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7649}}^1$

素因数の和:7700

約数の個数: 16

約数和(自身を含む): 18360000

約数和(自身を除く): 5716203

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 7649, 22947, 145331, 221821, 435993, 665463, 4214599, 12643797]

約数ペア:

[(1, 12643797), (3, 4214599), (19, 665463), (29, 435993), (57, 221821), (87, 145331), (551, 22947), (1653, 7649)]