2723217

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 4193280

約数和(自身を除く): 1470063

約数列:

[1, 3, 7, 21, 103, 309, 721, 1259, 2163, 3777, 8813, 26439, 129677, 389031, 907739, 2723217]

約数ペア:

[(1, 2723217), (3, 907739), (7, 389031), (21, 129677), (103, 26439), (309, 8813), (721, 3777), (1259, 2163)]