1247442881

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{4003}}^1$

素因数の和:4840

約数の個数: 16

約数和(自身を含む): 1380322944

約数和(自身を除く): 132880063

約数列:

[1, 17, 23, 391, 797, 4003, 13549, 18331, 68051, 92069, 311627, 1565173, 3190391, 54236647, 73378993, 1247442881]

約数ペア:

[(1, 1247442881), (17, 73378993), (23, 54236647), (391, 3190391), (797, 1565173), (4003, 311627), (13549, 92069), (18331, 68051)]