198563001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{55949}}^1$

素因数の和:55985

約数の個数: 24

約数和(自身を含む): 327643200

約数和(自身を除く): 129080199

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 55949, 167847, 391643, 727337, 1174929, 2182011, 5091359, 9455381, 15274077, 28366143, 66187667, 198563001]

約数ペア:

[(1, 198563001), (3, 66187667), (7, 28366143), (13, 15274077), (21, 9455381), (39, 5091359), (91, 2182011), (169, 1174929), (273, 727337), (507, 391643), (1183, 167847), (3549, 55949)]