13159887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 7742001

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 863, 897, 1173, 2589, 5083, 11219, 14671, 15249, 19849, 33657, 44013, 59547, 190723, 258037, 337433, 572169, 774111, 1012299, 4386629, 13159887]

約数ペア:

[(1, 13159887), (3, 4386629), (13, 1012299), (17, 774111), (23, 572169), (39, 337433), (51, 258037), (69, 190723), (221, 59547), (299, 44013), (391, 33657), (663, 19849), (863, 15249), (897, 14671), (1173, 11219), (2589, 5083)]