64672447

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1123}}^1$

素因数の和:1582

約数の個数: 16

約数和(自身を含む): 78050560

約数和(自身を除く): 13378113

約数列:

[1, 7, 19, 133, 433, 1123, 3031, 7861, 8227, 21337, 57589, 149359, 486259, 3403813, 9238921, 64672447]

約数ペア:

[(1, 64672447), (7, 9238921), (19, 3403813), (133, 486259), (433, 149359), (1123, 57589), (3031, 21337), (7861, 8227)]