2021876283

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5663519}}^1$

素因数の和:5663546

約数の個数: 16

約数和(自身を含む): 3262187520

約数和(自身を除く): 1240311237

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5663519, 16990557, 39644633, 96279823, 118933899, 288839469, 673958761, 2021876283]

約数ペア:

[(1, 2021876283), (3, 673958761), (7, 288839469), (17, 118933899), (21, 96279823), (51, 39644633), (119, 16990557), (357, 5663519)]