2015193783

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{210113}}^1$

素因数の和:210278

約数の個数: 16

約数和(自身を含む): 2823932160

約数和(自身を除く): 808738377

約数列:

[1, 3, 23, 69, 139, 417, 3197, 9591, 210113, 630339, 4832599, 14497797, 29205707, 87617121, 671731261, 2015193783]

約数ペア:

[(1, 2015193783), (3, 671731261), (23, 87617121), (69, 29205707), (139, 14497797), (417, 4832599), (3197, 630339), (9591, 210113)]