11869221

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6211}}^1$

素因数の和:6241

約数の個数: 24

約数和(自身を含む): 19828704

約数和(自身を除く): 7959483

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 6211, 18633, 43477, 80743, 130431, 242229, 304339, 565201, 913017, 1695603, 3956407, 11869221]

約数ペア:

[(1, 11869221), (3, 3956407), (7, 1695603), (13, 913017), (21, 565201), (39, 304339), (49, 242229), (91, 130431), (147, 80743), (273, 43477), (637, 18633), (1911, 6211)]