7990697

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 10523520

約数和(自身を除く): 2532823

約数列:

[1, 11, 13, 17, 19, 143, 173, 187, 209, 221, 247, 323, 1903, 2249, 2431, 2717, 2941, 3287, 3553, 4199, 24739, 32351, 36157, 38233, 42731, 46189, 55879, 420563, 470041, 614669, 726427, 7990697]

約数ペア:

[(1, 7990697), (11, 726427), (13, 614669), (17, 470041), (19, 420563), (143, 55879), (173, 46189), (187, 42731), (209, 38233), (221, 36157), (247, 32351), (323, 24739), (1903, 4199), (2249, 3553), (2431, 3287), (2717, 2941)]