83901153

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 130318336

約数和(自身を除く): 46417183

約数列:

[1, 3, 7, 21, 127, 163, 193, 381, 489, 579, 889, 1141, 1351, 2667, 3423, 4053, 20701, 24511, 31459, 62103, 73533, 94377, 144907, 171577, 220213, 434721, 514731, 660639, 3995293, 11985879, 27967051, 83901153]

約数ペア:

[(1, 83901153), (3, 27967051), (7, 11985879), (21, 3995293), (127, 660639), (163, 514731), (193, 434721), (381, 220213), (489, 171577), (579, 144907), (889, 94377), (1141, 73533), (1351, 62103), (2667, 31459), (3423, 24511), (4053, 20701)]