211670161919

素因数分解:

${\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1\times {\mathrm{1013}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 221555917440

約数和(自身を除く): 9885755521

約数列:

[1, 37, 109, 197, 263, 1013, 4033, 7289, 9731, 21473, 28667, 37481, 51811, 110417, 199561, 266419, 794501, 1060679, 1917007, 4085429, 5647399, 7383757, 9857503, 21752149, 29039671, 52484543, 208953763, 804829513, 1074467827, 1941928091, 5720815187, 211670161919]

約数ペア:

[(1, 211670161919), (37, 5720815187), (109, 1941928091), (197, 1074467827), (263, 804829513), (1013, 208953763), (4033, 52484543), (7289, 29039671), (9731, 21752149), (21473, 9857503), (28667, 7383757), (37481, 5647399), (51811, 4085429), (110417, 1917007), (199561, 1060679), (266419, 794501)]