20210121974

素因数分解:

$2^1\times 7^1\times {\mathrm{5981}}^1\times {\mathrm{241361}}^1$

素因数の和:247351

約数の個数: 16

約数和(自身を含む): 34651859616

約数和(自身を除く): 14441737642

約数列:

[1, 2, 7, 14, 5981, 11962, 41867, 83734, 241361, 482722, 1689527, 3379054, 1443580141, 2887160282, 10105060987, 20210121974]

約数ペア:

[(1, 20210121974), (2, 10105060987), (7, 2887160282), (14, 1443580141), (5981, 3379054), (11962, 1689527), (41867, 482722), (83734, 241361)]