2021946627

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{196439}}^1$

素因数の和:196562

約数の個数: 16

約数和(自身を含む): 2791019520

約数和(自身を除く): 769072893

約数列:

[1, 3, 47, 73, 141, 219, 3431, 10293, 196439, 589317, 9232633, 14340047, 27697899, 43020141, 673982209, 2021946627]

約数ペア:

[(1, 2021946627), (3, 673982209), (47, 43020141), (73, 27697899), (141, 14340047), (219, 9232633), (3431, 589317), (10293, 196439)]