280127001

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1212671}}^1$

素因数の和:1212692

約数の個数: 16

約数和(自身を含む): 465666048

約数和(自身を除く): 185539047

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1212671, 3638013, 8488697, 13339381, 25466091, 40018143, 93375667, 280127001]

約数ペア:

[(1, 280127001), (3, 93375667), (7, 40018143), (11, 25466091), (21, 13339381), (33, 8488697), (77, 3638013), (231, 1212671)]