65691969

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{44059}}^1$

素因数の和:44140

約数の個数: 16

約数和(自身を含む): 101514240

約数和(自身を除く): 35822271

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 44059, 132177, 308413, 925239, 3128189, 9384567, 21897323, 65691969]

約数ペア:

[(1, 65691969), (3, 21897323), (7, 9384567), (21, 3128189), (71, 925239), (213, 308413), (497, 132177), (1491, 44059)]