2015404713

素因数分解:

$3^3\times 7^1\times {\mathrm{10663517}}^1$

素因数の和:10663533

約数の個数: 16

約数和(自身を含む): 3412325760

約数和(自身を除く): 1396921047

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10663517, 31990551, 74644619, 95971653, 223933857, 287914959, 671801571, 2015404713]

約数ペア:

[(1, 2015404713), (3, 671801571), (7, 287914959), (9, 223933857), (21, 95971653), (27, 74644619), (63, 31990551), (189, 10663517)]