15740613

素因数分解:

$3^2\times 7^3\times {\mathrm{5099}}^1$

素因数の和:5126

約数の個数: 24

約数和(自身を含む): 26520000

約数和(自身を除く): 10779387

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 5099, 15297, 35693, 45891, 107079, 249851, 321237, 749553, 1748957, 2248659, 5246871, 15740613]

約数ペア:

[(1, 15740613), (3, 5246871), (7, 2248659), (9, 1748957), (21, 749553), (49, 321237), (63, 249851), (147, 107079), (343, 45891), (441, 35693), (1029, 15297), (3087, 5099)]