64504257

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{10639}}^1$

素因数の和:10732

約数の個数: 16

約数和(自身を含む): 89886720

約数和(自身を除く): 25382463

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 10639, 31917, 457477, 500033, 1372431, 1500099, 21501419, 64504257]

約数ペア:

[(1, 64504257), (3, 21501419), (43, 1500099), (47, 1372431), (129, 500033), (141, 457477), (2021, 31917), (6063, 10639)]