281736507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{28109}}^1$

素因数の和:28382

約数の個数: 16

約数和(自身を含む): 406133280

約数和(自身を除く): 124396773

約数列:

[1, 3, 13, 39, 257, 771, 3341, 10023, 28109, 84327, 365417, 1096251, 7224013, 21672039, 93912169, 281736507]

約数ペア:

[(1, 281736507), (3, 93912169), (13, 21672039), (39, 7224013), (257, 1096251), (771, 365417), (3341, 84327), (10023, 28109)]