21000632073

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2810201}}^1$

素因数の和:2810304

約数の個数: 16

約数和(自身を含む): 29136174336

約数和(自身を除く): 8135542263

約数列:

[1, 3, 47, 53, 141, 159, 2491, 7473, 2810201, 8430603, 132079447, 148940653, 396238341, 446821959, 7000210691, 21000632073]

約数ペア:

[(1, 21000632073), (3, 7000210691), (47, 446821959), (53, 396238341), (141, 148940653), (159, 132079447), (2491, 8430603), (7473, 2810201)]