21432733

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 26058240

約数和(自身を除く): 4625507

約数列:

[1, 7, 17, 119, 389, 463, 2723, 3241, 6613, 7871, 46291, 55097, 180107, 1260749, 3061819, 21432733]

約数ペア:

[(1, 21432733), (7, 3061819), (17, 1260749), (119, 180107), (389, 55097), (463, 46291), (2723, 7871), (3241, 6613)]