21014772207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2881499}}^1$

素因数の和:2881543

約数の個数: 32

約数和(自身を含む): 34854624000

約数和(自身を除く): 13839851793

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 2881499, 8644497, 31696489, 37459487, 48985483, 95089467, 112378461, 146956449, 412054357, 538840313, 636811279, 1236163071, 1616520939, 1910433837, 7004924069, 21014772207]

約数ペア:

[(1, 21014772207), (3, 7004924069), (11, 1910433837), (13, 1616520939), (17, 1236163071), (33, 636811279), (39, 538840313), (51, 412054357), (143, 146956449), (187, 112378461), (221, 95089467), (429, 48985483), (561, 37459487), (663, 31696489), (2431, 8644497), (7293, 2881499)]