64737883

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{757}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 78104320

約数和(自身を除く): 13366437

約数列:

[1, 7, 19, 133, 643, 757, 4501, 5299, 12217, 14383, 85519, 100681, 486751, 3407257, 9248269, 64737883]

約数ペア:

[(1, 64737883), (7, 9248269), (19, 3407257), (133, 486751), (643, 100681), (757, 85519), (4501, 14383), (5299, 12217)]