1990757377

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{1699}}^1\times {\mathrm{2293}}^1$

素因数の和:4072

約数の個数: 16

約数和(自身を含む): 2308681600

約数和(自身を除く): 317924223

約数列:

[1, 7, 73, 511, 1699, 2293, 11893, 16051, 124027, 167389, 868189, 1171723, 3895807, 27270649, 284393911, 1990757377]

約数ペア:

[(1, 1990757377), (7, 284393911), (73, 27270649), (511, 3895807), (1699, 1171723), (2293, 868189), (11893, 167389), (16051, 124027)]