27941251

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 33445440

約数和(自身を除く): 5504189

約数列:

[1, 13, 17, 23, 221, 239, 299, 391, 529, 3107, 4063, 5083, 5497, 6877, 8993, 52819, 71461, 93449, 116909, 126431, 1214837, 1643603, 2149327, 27941251]

約数ペア:

[(1, 27941251), (13, 2149327), (17, 1643603), (23, 1214837), (221, 126431), (239, 116909), (299, 93449), (391, 71461), (529, 52819), (3107, 8993), (4063, 6877), (5083, 5497)]