7528807

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 9918720

約数和(自身を除く): 2389913

約数列:

[1, 11, 13, 17, 19, 143, 163, 187, 209, 221, 247, 323, 1793, 2119, 2431, 2717, 2771, 3097, 3553, 4199, 23309, 30481, 34067, 36023, 40261, 46189, 52649, 396253, 442871, 579139, 684437, 7528807]

約数ペア:

[(1, 7528807), (11, 684437), (13, 579139), (17, 442871), (19, 396253), (143, 52649), (163, 46189), (187, 40261), (209, 36023), (221, 34067), (247, 30481), (323, 23309), (1793, 4199), (2119, 3553), (2431, 3097), (2717, 2771)]