201435759

素因数分解:

$3^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{4447}}^1$

素因数の和:5179

約数の個数: 24

約数和(自身を含む): 333066240

約数和(自身を除く): 131630481

約数列:

[1, 3, 7, 9, 21, 63, 719, 2157, 4447, 5033, 6471, 13341, 15099, 31129, 40023, 45297, 93387, 280161, 3197393, 9592179, 22381751, 28776537, 67145253, 201435759]

約数ペア:

[(1, 201435759), (3, 67145253), (7, 28776537), (9, 22381751), (21, 9592179), (63, 3197393), (719, 280161), (2157, 93387), (4447, 45297), (5033, 40023), (6471, 31129), (13341, 15099)]