13239787

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 15466464

約数和(自身を除く): 2226677

約数列:

[1, 11, 17, 101, 187, 701, 1111, 1717, 7711, 11917, 18887, 70801, 131087, 778811, 1203617, 13239787]

約数ペア:

[(1, 13239787), (11, 1203617), (17, 778811), (101, 131087), (187, 70801), (701, 18887), (1111, 11917), (1717, 7711)]