2013904949

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{345379}}^1$

素因数の和:345417

約数の個数: 16

約数和(自身を含む): 2486736000

約数和(自身を除く): 472831051

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 345379, 2417653, 5871443, 16923571, 41100101, 118464997, 287700707, 2013904949]

約数ペア:

[(1, 2013904949), (7, 287700707), (17, 118464997), (49, 41100101), (119, 16923571), (343, 5871443), (833, 2417653), (5831, 345379)]