2021050131

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1\times {\mathrm{7159}}^1$

素因数の和:7978

約数の個数: 16

約数和(自身を含む): 2718508800

約数和(自身を除く): 697458669

約数列:

[1, 3, 139, 417, 677, 2031, 7159, 21477, 94103, 282309, 995101, 2985303, 4846643, 14539929, 673683377, 2021050131]

約数ペア:

[(1, 2021050131), (3, 673683377), (139, 14539929), (417, 4846643), (677, 2985303), (2031, 995101), (7159, 282309), (21477, 94103)]