20161937055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{297967}}^1$

素因数の和:298335

約数の個数: 32

約数和(自身を含む): 34840802304

約数和(自身を除く): 14678865249

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 347, 1041, 1735, 4511, 5205, 13533, 22555, 67665, 297967, 893901, 1489835, 3873571, 4469505, 11620713, 19367855, 58103565, 103394549, 310183647, 516972745, 1344129137, 1550918235, 4032387411, 6720645685, 20161937055]

約数ペア:

[(1, 20161937055), (3, 6720645685), (5, 4032387411), (13, 1550918235), (15, 1344129137), (39, 516972745), (65, 310183647), (195, 103394549), (347, 58103565), (1041, 19367855), (1735, 11620713), (4511, 4469505), (5205, 3873571), (13533, 1489835), (22555, 893901), (67665, 297967)]