393174929

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{76837}}^1$

素因数の和:76904

約数の個数: 16

約数和(自身を含む): 486845568

約数和(自身を除く): 93670639

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 76837, 537859, 1306229, 3303991, 9143603, 23127937, 56167847, 393174929]

約数ペア:

[(1, 393174929), (7, 56167847), (17, 23127937), (43, 9143603), (119, 3303991), (301, 1306229), (731, 537859), (5117, 76837)]