1257297

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 1765632

約数和(自身を除く): 508335

約数列:

[1, 3, 37, 47, 111, 141, 241, 723, 1739, 5217, 8917, 11327, 26751, 33981, 419099, 1257297]

約数ペア:

[(1, 1257297), (3, 419099), (37, 33981), (47, 26751), (111, 11327), (141, 8917), (241, 5217), (723, 1739)]