15111243

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1831}}^1$

素因数の和:1975

約数の個数: 24

約数和(自身を含む): 25149696

約数和(自身を除く): 10038453

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 1831, 2751, 5493, 8253, 12817, 16479, 38451, 115353, 239861, 719583, 1679027, 2158749, 5037081, 15111243]

約数ペア:

[(1, 15111243), (3, 5037081), (7, 2158749), (9, 1679027), (21, 719583), (63, 239861), (131, 115353), (393, 38451), (917, 16479), (1179, 12817), (1831, 8253), (2751, 5493)]