1408407

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 2604672

約数和(自身を除く): 1196265

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 67, 77, 91, 143, 147, 201, 231, 273, 429, 469, 539, 637, 737, 871, 1001, 1407, 1617, 1911, 2211, 2613, 3003, 3283, 5159, 6097, 7007, 9581, 9849, 15477, 18291, 21021, 28743, 36113, 42679, 67067, 108339, 128037, 201201, 469469, 1408407]

約数ペア:

[(1, 1408407), (3, 469469), (7, 201201), (11, 128037), (13, 108339), (21, 67067), (33, 42679), (39, 36113), (49, 28743), (67, 21021), (77, 18291), (91, 15477), (143, 9849), (147, 9581), (201, 7007), (231, 6097), (273, 5159), (429, 3283), (469, 3003), (539, 2613), (637, 2211), (737, 1911), (871, 1617), (1001, 1407)]