1999173659

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1\times {\mathrm{2099}}^1$

素因数の和:3530

約数の個数: 16

約数和(自身を含む): 2309798400

約数和(自身を除く): 310624741

約数列:

[1, 7, 103, 721, 1321, 2099, 9247, 14693, 136063, 216197, 952441, 1513379, 2772779, 19409453, 285596237, 1999173659]

約数ペア:

[(1, 1999173659), (7, 285596237), (103, 19409453), (721, 2772779), (1321, 1513379), (2099, 952441), (9247, 216197), (14693, 136063)]