11999997359

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{621343}}^1$

素因数の和:621470

約数の個数: 16

約数和(自身を含む): 14315765760

約数和(自身を除く): 2315768401

約数列:

[1, 7, 31, 89, 217, 623, 2759, 19313, 621343, 4349401, 19261633, 55299527, 134831431, 387096689, 1714285337, 11999997359]

約数ペア:

[(1, 11999997359), (7, 1714285337), (31, 387096689), (89, 134831431), (217, 55299527), (623, 19261633), (2759, 4349401), (19313, 621343)]