2217110399

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2381429}}^1$

素因数の和:2381462

約数の個数: 12

約数和(自身を含む): 2714830200

約数和(自身を除く): 497719801

約数列:

[1, 7, 19, 49, 133, 931, 2381429, 16670003, 45247151, 116690021, 316730057, 2217110399]

約数ペア:

[(1, 2217110399), (7, 316730057), (19, 116690021), (49, 45247151), (133, 16670003), (931, 2381429)]