194287821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9749}}^1$

素因数の和:9845

約数の個数: 32

約数和(自身を含む): 323232000

約数和(自身を除く): 128944179

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 6643, 9749, 19929, 29247, 68243, 126737, 204729, 380211, 711677, 887159, 2135031, 2661477, 4981739, 9251801, 14945217, 27755403, 64762607, 194287821]

約数ペア:

[(1, 194287821), (3, 64762607), (7, 27755403), (13, 14945217), (21, 9251801), (39, 4981739), (73, 2661477), (91, 2135031), (219, 887159), (273, 711677), (511, 380211), (949, 204729), (1533, 126737), (2847, 68243), (6643, 29247), (9749, 19929)]