2021055981

素因数分解:

$3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{206083}}^1$

素因数の和:206560

約数の個数: 16

約数和(自身を含む): 3086313984

約数和(自身を除く): 1065258003

約数列:

[1, 3, 7, 21, 467, 1401, 3269, 9807, 206083, 618249, 1442581, 4327743, 96240761, 288722283, 673685327, 2021055981]

約数ペア:

[(1, 2021055981), (3, 673685327), (7, 288722283), (21, 96240761), (467, 4327743), (1401, 1442581), (3269, 618249), (9807, 206083)]