2051299781

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{71867}}^1$

素因数の和:71980

約数の個数: 16

約数和(自身を含む): 2297476224

約数和(自身を除く): 246176443

約数列:

[1, 17, 23, 73, 391, 1241, 1679, 28543, 71867, 1221739, 1652941, 5246291, 28099997, 89186947, 120664693, 2051299781]

約数ペア:

[(1, 2051299781), (17, 120664693), (23, 89186947), (73, 28099997), (391, 5246291), (1241, 1652941), (1679, 1221739), (28543, 71867)]