13187811

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 22573824

約数和(自身を除く): 9386013

約数列:

[1, 3, 7, 13, 21, 39, 49, 67, 91, 103, 147, 201, 273, 309, 469, 637, 721, 871, 1339, 1407, 1911, 2163, 2613, 3283, 4017, 5047, 6097, 6901, 9373, 9849, 15141, 18291, 20703, 28119, 42679, 48307, 65611, 89713, 128037, 144921, 196833, 269139, 338149, 627991, 1014447, 1883973, 4395937, 13187811]

約数ペア:

[(1, 13187811), (3, 4395937), (7, 1883973), (13, 1014447), (21, 627991), (39, 338149), (49, 269139), (67, 196833), (91, 144921), (103, 128037), (147, 89713), (201, 65611), (273, 48307), (309, 42679), (469, 28119), (637, 20703), (721, 18291), (871, 15141), (1339, 9849), (1407, 9373), (1911, 6901), (2163, 6097), (2613, 5047), (3283, 4017)]