821129478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619253}}^1$

素因数の和:619288

約数の個数: 32

約数和(自身を含む): 1872624096

約数和(自身を除く): 1051494618

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 619253, 1238506, 1857759, 3715518, 8050289, 10527301, 16100578, 21054602, 24150867, 31581903, 48301734, 63163806, 136854913, 273709826, 410564739, 821129478]

約数ペア:

[(1, 821129478), (2, 410564739), (3, 273709826), (6, 136854913), (13, 63163806), (17, 48301734), (26, 31581903), (34, 24150867), (39, 21054602), (51, 16100578), (78, 10527301), (102, 8050289), (221, 3715518), (442, 1857759), (663, 1238506), (1326, 619253)]