1323871721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{18341}}^1$

素因数の和:18520

約数の個数: 16

約数和(自身を含む): 1452686400

約数和(自身を除く): 128814679

約数列:

[1, 19, 29, 131, 551, 2489, 3799, 18341, 72181, 348479, 531889, 2402671, 10105891, 45650749, 69677459, 1323871721]

約数ペア:

[(1, 1323871721), (19, 69677459), (29, 45650749), (131, 10105891), (551, 2402671), (2489, 531889), (3799, 348479), (18341, 72181)]