1820921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 16

約数和(自身を含む): 2052864

約数和(自身を除く): 231943

約数列:

[1, 17, 43, 47, 53, 731, 799, 901, 2021, 2279, 2491, 34357, 38743, 42347, 107113, 1820921]

約数ペア:

[(1, 1820921), (17, 107113), (43, 42347), (47, 38743), (53, 34357), (731, 2491), (799, 2279), (901, 2021)]