12217317

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 19660800

約数和(自身を除く): 7443483

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 383, 651, 1029, 1149, 1519, 2681, 4557, 8043, 10633, 11873, 18767, 31899, 35619, 56301, 83111, 131369, 249333, 394107, 581777, 1745331, 4072439, 12217317]

約数ペア:

[(1, 12217317), (3, 4072439), (7, 1745331), (21, 581777), (31, 394107), (49, 249333), (93, 131369), (147, 83111), (217, 56301), (343, 35619), (383, 31899), (651, 18767), (1029, 11873), (1149, 10633), (1519, 8043), (2681, 4557)]