7966257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 12192768

約数和(自身を除く): 4226511

約数列:

[1, 3, 13, 23, 39, 69, 83, 107, 249, 299, 321, 897, 1079, 1391, 1909, 2461, 3237, 4173, 5727, 7383, 8881, 24817, 26643, 31993, 74451, 95979, 115453, 204263, 346359, 612789, 2655419, 7966257]

約数ペア:

[(1, 7966257), (3, 2655419), (13, 612789), (23, 346359), (39, 204263), (69, 115453), (83, 95979), (107, 74451), (249, 31993), (299, 26643), (321, 24817), (897, 8881), (1079, 7383), (1391, 5727), (1909, 4173), (2461, 3237)]