15221269

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 18113920

約数和(自身を除く): 2892651

約数列:

[1, 7, 43, 61, 301, 427, 829, 2623, 5803, 18361, 35647, 50569, 249529, 353983, 2174467, 15221269]

約数ペア:

[(1, 15221269), (7, 2174467), (43, 353983), (61, 249529), (301, 50569), (427, 35647), (829, 18361), (2623, 5803)]