4320021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 6067584

約数和(自身を除く): 1747563

約数列:

[1, 3, 23, 69, 137, 411, 457, 1371, 3151, 9453, 10511, 31533, 62609, 187827, 1440007, 4320021]

約数ペア:

[(1, 4320021), (3, 1440007), (23, 187827), (69, 62609), (137, 31533), (411, 10511), (457, 9453), (1371, 3151)]