64616279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2971}}^1$

素因数の和:3230

約数の個数: 16

約数和(自身を含む): 79887360

約数和(自身を除く): 15271081

約数列:

[1, 7, 13, 91, 239, 1673, 2971, 3107, 20797, 21749, 38623, 270361, 710069, 4970483, 9230897, 64616279]

約数ペア:

[(1, 64616279), (7, 9230897), (13, 4970483), (91, 710069), (239, 270361), (1673, 38623), (2971, 21749), (3107, 20797)]