2077201

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 2489344

約数和(自身を除く): 412143

約数列:

[1, 7, 43, 67, 103, 301, 469, 721, 2881, 4429, 6901, 20167, 31003, 48307, 296743, 2077201]

約数ペア:

[(1, 2077201), (7, 296743), (43, 48307), (67, 31003), (103, 20167), (301, 6901), (469, 4429), (721, 2881)]