2693649

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 4449280

約数和(自身を除く): 1755631

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 157, 301, 399, 471, 817, 903, 1099, 2451, 2983, 3297, 5719, 6751, 8949, 17157, 20253, 20881, 47257, 62643, 128269, 141771, 384807, 897883, 2693649]

約数ペア:

[(1, 2693649), (3, 897883), (7, 384807), (19, 141771), (21, 128269), (43, 62643), (57, 47257), (129, 20881), (133, 20253), (157, 17157), (301, 8949), (399, 6751), (471, 5719), (817, 3297), (903, 2983), (1099, 2451)]