63973987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26801}}^1$

素因数の和:26850

約数の個数: 16

約数和(自身を含む): 82335744

約数和(自身を除く): 18361757

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 26801, 187607, 294811, 830831, 2063677, 5815817, 9139141, 63973987]

約数ペア:

[(1, 63973987), (7, 9139141), (11, 5815817), (31, 2063677), (77, 830831), (217, 294811), (341, 187607), (2387, 26801)]