2149666547

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1\times {\mathrm{8543}}^1$

素因数の和:9002

約数の個数: 16

約数和(自身を含む): 2488012800

約数和(自身を除く): 338346253

約数列:

[1, 7, 103, 349, 721, 2443, 8543, 35947, 59801, 251629, 879929, 2981507, 6159503, 20870549, 307095221, 2149666547]

約数ペア:

[(1, 2149666547), (7, 307095221), (103, 20870549), (349, 6159503), (721, 2981507), (2443, 879929), (8543, 251629), (35947, 59801)]