7210557

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 11076000

約数和(自身を除く): 3865443

約数列:

[1, 3, 9, 19, 57, 149, 171, 283, 447, 849, 1341, 2547, 2831, 5377, 8493, 16131, 25479, 42167, 48393, 126501, 379503, 801173, 2403519, 7210557]

約数ペア:

[(1, 7210557), (3, 2403519), (9, 801173), (19, 379503), (57, 126501), (149, 48393), (171, 42167), (283, 25479), (447, 16131), (849, 8493), (1341, 5377), (2547, 2831)]