21000547694

素因数分解:

$2^1\times 7^2\times {\mathrm{8467}}^1\times {\mathrm{25309}}^1$

素因数の和:33792

約数の個数: 24

約数和(自身を含む): 36649588680

約数和(自身を除く): 15649040986

約数列:

[1, 2, 7, 14, 49, 98, 8467, 16934, 25309, 50618, 59269, 118538, 177163, 354326, 414883, 829766, 1240141, 2480282, 214291303, 428582606, 1500039121, 3000078242, 10500273847, 21000547694]

約数ペア:

[(1, 21000547694), (2, 10500273847), (7, 3000078242), (14, 1500039121), (49, 428582606), (98, 214291303), (8467, 2480282), (16934, 1240141), (25309, 829766), (50618, 414883), (59269, 354326), (118538, 177163)]