2017816381

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{404291}}^1$

素因数の和:404352

約数の個数: 16

約数和(自身を含む): 2483970048

約数和(自身を除く): 466153667

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 404291, 2830037, 9298693, 12533021, 65090851, 87731147, 288259483, 2017816381]

約数ペア:

[(1, 2017816381), (7, 288259483), (23, 87731147), (31, 65090851), (161, 12533021), (217, 9298693), (713, 2830037), (4991, 404291)]