15252993

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2917}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 25491648

約数和(自身を除く): 10238655

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 2917, 5229, 8751, 20419, 26253, 61257, 183771, 242111, 726333, 1694777, 2178999, 5084331, 15252993]

約数ペア:

[(1, 15252993), (3, 5084331), (7, 2178999), (9, 1694777), (21, 726333), (63, 242111), (83, 183771), (249, 61257), (581, 26253), (747, 20419), (1743, 8751), (2917, 5229)]