8747193

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^2$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 14435008

約数和(自身を除く): 5687815

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 537, 1253, 2327, 3759, 6981, 16289, 32041, 48867, 96123, 224287, 416533, 672861, 1249599, 2915731, 8747193]

約数ペア:

[(1, 8747193), (3, 2915731), (7, 1249599), (13, 672861), (21, 416533), (39, 224287), (91, 96123), (179, 48867), (273, 32041), (537, 16289), (1253, 6981), (2327, 3759)]