2839879

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 3502080

約数和(自身を除く): 662201

約数列:

[1, 7, 23, 31, 161, 217, 569, 713, 3983, 4991, 13087, 17639, 91609, 123473, 405697, 2839879]

約数ペア:

[(1, 2839879), (7, 405697), (23, 123473), (31, 91609), (161, 17639), (217, 13087), (569, 4991), (713, 3983)]