82810021

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1451}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 98131968

約数和(自身を除く): 15321947

約数列:

[1, 7, 31, 217, 263, 1451, 1841, 8153, 10157, 44981, 57071, 314867, 381613, 2671291, 11830003, 82810021]

約数ペア:

[(1, 82810021), (7, 11830003), (31, 2671291), (217, 381613), (263, 314867), (1451, 57071), (1841, 44981), (8153, 10157)]