131018330523

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{256873}}^1$

素因数の和:257103

約数の個数: 32

約数和(自身を含む): 188870204736

約数和(自身を除く): 57851874213

約数列:

[1, 3, 17, 51, 73, 137, 219, 411, 1241, 2329, 3723, 6987, 10001, 30003, 170017, 256873, 510051, 770619, 4366841, 13100523, 18751729, 35191601, 56255187, 105574803, 318779393, 598257217, 956338179, 1794771651, 2568986873, 7706960619, 43672776841, 131018330523]

約数ペア:

[(1, 131018330523), (3, 43672776841), (17, 7706960619), (51, 2568986873), (73, 1794771651), (137, 956338179), (219, 598257217), (411, 318779393), (1241, 105574803), (2329, 56255187), (3723, 35191601), (6987, 18751729), (10001, 13100523), (30003, 4366841), (170017, 770619), (256873, 510051)]