15322293

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2273}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 25541568

約数和(自身を除く): 10219275

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 2273, 6741, 6819, 15911, 20457, 47733, 143199, 243211, 729633, 1702477, 2188899, 5107431, 15322293]

約数ペア:

[(1, 15322293), (3, 5107431), (7, 2188899), (9, 1702477), (21, 729633), (63, 243211), (107, 143199), (321, 47733), (749, 20457), (963, 15911), (2247, 6819), (2273, 6741)]