12791499

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 20582400

約数和(自身を除く): 7790901

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 401, 651, 1029, 1203, 1519, 2807, 4557, 8421, 10633, 12431, 19649, 31899, 37293, 58947, 87017, 137543, 261051, 412629, 609119, 1827357, 4263833, 12791499]

約数ペア:

[(1, 12791499), (3, 4263833), (7, 1827357), (21, 609119), (31, 412629), (49, 261051), (93, 137543), (147, 87017), (217, 58947), (343, 37293), (401, 31899), (651, 19649), (1029, 12431), (1203, 10633), (1519, 8421), (2807, 4557)]