2881807071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{395147}}^1$

素因数の和:395191

約数の個数: 32

約数和(自身を含む): 4779710208

約数和(自身を除く): 1897903137

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 395147, 1185441, 4346617, 5136911, 6717499, 13039851, 15410733, 20152497, 56506021, 73892489, 87327487, 169518063, 221677467, 261982461, 960602357, 2881807071]

約数ペア:

[(1, 2881807071), (3, 960602357), (11, 261982461), (13, 221677467), (17, 169518063), (33, 87327487), (39, 73892489), (51, 56506021), (143, 20152497), (187, 15410733), (221, 13039851), (429, 6717499), (561, 5136911), (663, 4346617), (2431, 1185441), (7293, 395147)]