2012249911

素因数分解:

$7^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1\times {\mathrm{1033}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 2310899008

約数和(自身を除く): 298649097

約数列:

[1, 7, 421, 661, 1033, 2947, 4627, 7231, 278281, 434893, 682813, 1947967, 3044251, 4779691, 287464273, 2012249911]

約数ペア:

[(1, 2012249911), (7, 287464273), (421, 4779691), (661, 3044251), (1033, 1947967), (2947, 682813), (4627, 434893), (7231, 278281)]