16205539

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3167}}^1$

素因数の和:3234

約数の個数: 16

約数和(自身を含む): 20072448

約数和(自身を除く): 3866909

約数列:

[1, 7, 17, 43, 119, 301, 731, 3167, 5117, 22169, 53839, 136181, 376873, 953267, 2315077, 16205539]

約数ペア:

[(1, 16205539), (7, 2315077), (17, 953267), (43, 376873), (119, 136181), (301, 53839), (731, 22169), (3167, 5117)]