2041815

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4430

約数の個数: 16

約数和(自身を含む): 3373056

約数和(自身を除く): 1331241

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 4391, 13173, 21955, 65865, 136121, 408363, 680605, 2041815]

約数ペア:

[(1, 2041815), (3, 680605), (5, 408363), (15, 136121), (31, 65865), (93, 21955), (155, 13173), (465, 4391)]