22137689

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 27821568

約数和(自身を除く): 5683879

約数列:

[1, 7, 17, 31, 119, 217, 289, 353, 527, 2023, 2471, 3689, 6001, 8959, 10943, 42007, 62713, 76601, 102017, 186031, 714119, 1302217, 3162527, 22137689]

約数ペア:

[(1, 22137689), (7, 3162527), (17, 1302217), (31, 714119), (119, 186031), (217, 102017), (289, 76601), (353, 62713), (527, 42007), (2023, 10943), (2471, 8959), (3689, 6001)]