16869423

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^2$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 24576048

約数和(自身を除く): 7706625

約数列:

[1, 3, 17, 51, 53, 79, 159, 237, 901, 1343, 2703, 4029, 4187, 6241, 12561, 18723, 71179, 106097, 213537, 318291, 330773, 992319, 5623141, 16869423]

約数ペア:

[(1, 16869423), (3, 5623141), (17, 992319), (51, 330773), (53, 318291), (79, 213537), (159, 106097), (237, 71179), (901, 18723), (1343, 12561), (2703, 6241), (4029, 4187)]