423456481

素因数分解:

$7^3\times {\mathrm{127}}^1\times {\mathrm{9721}}^1$

素因数の和:9869

約数の個数: 16

約数和(自身を含む): 497766400

約数和(自身を除く): 74309919

約数列:

[1, 7, 49, 127, 343, 889, 6223, 9721, 43561, 68047, 476329, 1234567, 3334303, 8641969, 60493783, 423456481]

約数ペア:

[(1, 423456481), (7, 60493783), (49, 8641969), (127, 3334303), (343, 1234567), (889, 476329), (6223, 68047), (9721, 43561)]