15242787

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{773}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 25275744

約数和(自身を除く): 10032957

約数列:

[1, 3, 7, 9, 21, 63, 313, 773, 939, 2191, 2319, 2817, 5411, 6573, 6957, 16233, 19719, 48699, 241949, 725847, 1693643, 2177541, 5080929, 15242787]

約数ペア:

[(1, 15242787), (3, 5080929), (7, 2177541), (9, 1693643), (21, 725847), (63, 241949), (313, 48699), (773, 19719), (939, 16233), (2191, 6957), (2319, 6573), (2817, 5411)]