8721273

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5623}}^1$

素因数の和:5684

約数の個数: 16

約数和(自身を含む): 12957696

約数和(自身を除く): 4236423

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 5623, 16869, 61853, 185559, 264281, 792843, 2907091, 8721273]

約数ペア:

[(1, 8721273), (3, 2907091), (11, 792843), (33, 264281), (47, 185559), (141, 61853), (517, 16869), (1551, 5623)]