123211641

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{136447}}^1$

素因数の和:136500

約数の個数: 16

約数和(自身を含む): 192118784

約数和(自身を除く): 68907143

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 136447, 409341, 955129, 2865387, 5867221, 17601663, 41070547, 123211641]

約数ペア:

[(1, 123211641), (3, 41070547), (7, 17601663), (21, 5867221), (43, 2865387), (129, 955129), (301, 409341), (903, 136447)]