404249209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{2011}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 508601408

約数和(自身を除く): 104352199

約数列:

[1, 7, 13, 47, 91, 329, 611, 2011, 2209, 4277, 14077, 15463, 26143, 28717, 94517, 183001, 201019, 661619, 1228721, 4442299, 8601047, 31096093, 57749887, 404249209]

約数ペア:

[(1, 404249209), (7, 57749887), (13, 31096093), (47, 8601047), (91, 4442299), (329, 1228721), (611, 661619), (2011, 201019), (2209, 183001), (4277, 94517), (14077, 28717), (15463, 26143)]