117681421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43313}}^1$

素因数の和:43356

約数の個数: 16

約数和(自身を含む): 145535040

約数和(自身を除く): 27853619

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 43313, 476443, 563069, 822947, 6193759, 9052417, 10698311, 117681421]

約数ペア:

[(1, 117681421), (11, 10698311), (13, 9052417), (19, 6193759), (143, 822947), (209, 563069), (247, 476443), (2717, 43313)]