21167277236

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6935543}}^1$

素因数の和:6935663

約数の個数: 24

約数和(自身を含む): 42722951040

約数和(自身を除く): 21555673804

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6935543, 13871086, 27742172, 48548801, 97097602, 194195204, 755974187, 1511948374, 3023896748, 5291819309, 10583638618, 21167277236]

約数ペア:

[(1, 21167277236), (2, 10583638618), (4, 5291819309), (7, 3023896748), (14, 1511948374), (28, 755974187), (109, 194195204), (218, 97097602), (436, 48548801), (763, 27742172), (1526, 13871086), (3052, 6935543)]