1381125361

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{578603}}^1$

素因数の和:578652

約数の個数: 16

約数和(自身を含む): 1777471488

約数和(自身を除く): 396346127

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 578603, 4050221, 6364633, 17936693, 44552431, 125556851, 197303623, 1381125361]

約数ペア:

[(1, 1381125361), (7, 197303623), (11, 125556851), (31, 44552431), (77, 17936693), (217, 6364633), (341, 4050221), (2387, 578603)]