2720681489

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{4691}}^1$

素因数の和:5128

約数の個数: 16

約数和(自身を含む): 2870152704

約数和(自身を除く): 149471215

約数列:

[1, 31, 53, 353, 1643, 4691, 10943, 18709, 145421, 248623, 579979, 1655923, 7707313, 51333613, 87763919, 2720681489]

約数ペア:

[(1, 2720681489), (31, 87763919), (53, 51333613), (353, 7707313), (1643, 1655923), (4691, 579979), (10943, 248623), (18709, 145421)]