500000001

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1\times {\mathrm{3943}}^1$

素因数の和:4972

約数の個数: 16

約数和(自身を含む): 683037696

約数和(自身を除く): 183037695

約数列:

[1, 3, 43, 129, 983, 2949, 3943, 11829, 42269, 126807, 169549, 508647, 3875969, 11627907, 166666667, 500000001]

約数ペア:

[(1, 500000001), (3, 166666667), (43, 11627907), (129, 3875969), (983, 508647), (2949, 169549), (3943, 126807), (11829, 42269)]