127938979

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{5147}}^1$

素因数の和:5274

約数の個数: 16

約数和(自身を含む): 151227648

約数和(自身を除く): 23288669

約数列:

[1, 7, 53, 67, 371, 469, 3551, 5147, 24857, 36029, 272791, 344849, 1909537, 2413943, 18276997, 127938979]

約数ペア:

[(1, 127938979), (7, 18276997), (53, 2413943), (67, 1909537), (371, 344849), (469, 272791), (3551, 36029), (5147, 24857)]