64981311

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{1321}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 91376640

約数和(自身を除く): 26395329

約数列:

[1, 3, 19, 57, 863, 1321, 2589, 3963, 16397, 25099, 49191, 75297, 1140023, 3420069, 21660437, 64981311]

約数ペア:

[(1, 64981311), (3, 21660437), (19, 3420069), (57, 1140023), (863, 75297), (1321, 49191), (2589, 25099), (3963, 16397)]