9787351

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 12607488

約数和(自身を除く): 2820137

約数列:

[1, 7, 23, 31, 37, 53, 161, 217, 259, 371, 713, 851, 1147, 1219, 1643, 1961, 4991, 5957, 8029, 8533, 11501, 13727, 26381, 37789, 45103, 60791, 184667, 264523, 315721, 425537, 1398193, 9787351]

約数ペア:

[(1, 9787351), (7, 1398193), (23, 425537), (31, 315721), (37, 264523), (53, 184667), (161, 60791), (217, 45103), (259, 37789), (371, 26381), (713, 13727), (851, 11501), (1147, 8533), (1219, 8029), (1643, 5957), (1961, 4991)]