15721794

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 37425024

約数和(自身を除く): 21703230

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 271, 293, 542, 586, 813, 879, 1626, 1758, 2439, 2637, 2981, 3223, 4878, 5274, 5962, 6446, 8943, 9669, 17886, 19338, 26829, 29007, 53658, 58014, 79403, 158806, 238209, 476418, 714627, 873433, 1429254, 1746866, 2620299, 5240598, 7860897, 15721794]

約数ペア:

[(1, 15721794), (2, 7860897), (3, 5240598), (6, 2620299), (9, 1746866), (11, 1429254), (18, 873433), (22, 714627), (33, 476418), (66, 238209), (99, 158806), (198, 79403), (271, 58014), (293, 53658), (542, 29007), (586, 26829), (813, 19338), (879, 17886), (1626, 9669), (1758, 8943), (2439, 6446), (2637, 5962), (2981, 5274), (3223, 4878)]