15214941

素因数分解:

$3^2\times 7^2\times {\mathrm{34501}}^1$

素因数の和:34521

約数の個数: 18

約数和(自身を含む): 25565982

約数和(自身を除く): 10351041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 34501, 103503, 241507, 310509, 724521, 1690549, 2173563, 5071647, 15214941]

約数ペア:

[(1, 15214941), (3, 5071647), (7, 2173563), (9, 1690549), (21, 724521), (49, 310509), (63, 241507), (147, 103503), (441, 34501)]