290255399

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{29387}}^1$

素因数の和:29494

約数の個数: 16

約数和(自身を含む): 355477248

約数和(自身を除く): 65221849

約数列:

[1, 7, 17, 83, 119, 581, 1411, 9877, 29387, 205709, 499579, 2439121, 3497053, 17073847, 41465057, 290255399]

約数ペア:

[(1, 290255399), (7, 41465057), (17, 17073847), (83, 3497053), (119, 2439121), (581, 499579), (1411, 205709), (9877, 29387)]