21836688419

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2201501}}^1$

素因数の和:2201630

約数の個数: 16

約数和(自身を含む): 27122504640

約数和(自身を除く): 5285816221

約数列:

[1, 7, 13, 91, 109, 763, 1417, 9919, 2201501, 15410507, 28619513, 200336591, 239963609, 1679745263, 3119526917, 21836688419]

約数ペア:

[(1, 21836688419), (7, 3119526917), (13, 1679745263), (91, 239963609), (109, 200336591), (763, 28619513), (1417, 15410507), (9919, 2201501)]