16667021

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{617}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 20290176

約数和(自身を除く): 3623155

約数列:

[1, 7, 17, 119, 227, 617, 1589, 3859, 4319, 10489, 27013, 73423, 140059, 980413, 2381003, 16667021]

約数ペア:

[(1, 16667021), (7, 2381003), (17, 980413), (119, 140059), (227, 73423), (617, 27013), (1589, 10489), (3859, 4319)]