199340011

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{39217}}^1$

素因数の和:39270

約数の個数: 16

約数和(自身を含む): 237190464

約数和(自身を除く): 37850453

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 39217, 509821, 666689, 901991, 8666957, 11725883, 15333847, 199340011]

約数ペア:

[(1, 199340011), (13, 15333847), (17, 11725883), (23, 8666957), (221, 901991), (299, 666689), (391, 509821), (5083, 39217)]