2078139021

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1\times {\mathrm{2293}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 3206461440

約数和(自身を除く): 1128322419

約数列:

[1, 3, 7, 21, 103, 309, 419, 721, 1257, 2163, 2293, 2933, 6879, 8799, 16051, 43157, 48153, 129471, 236179, 302099, 708537, 906297, 960767, 1653253, 2882301, 4959759, 6725369, 20176107, 98959001, 296877003, 692713007, 2078139021]

約数ペア:

[(1, 2078139021), (3, 692713007), (7, 296877003), (21, 98959001), (103, 20176107), (309, 6725369), (419, 4959759), (721, 2882301), (1257, 1653253), (2163, 960767), (2293, 906297), (2933, 708537), (6879, 302099), (8799, 236179), (16051, 129471), (43157, 48153)]