157021081

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{1381}}^1$

素因数の和:1864

約数の個数: 16

約数和(自身を含む): 184856320

約数和(自身を除く): 27835239

約数列:

[1, 7, 37, 259, 439, 1381, 3073, 9667, 16243, 51097, 113701, 357679, 606259, 4243813, 22431583, 157021081]

約数ペア:

[(1, 157021081), (7, 22431583), (37, 4243813), (259, 606259), (439, 357679), (1381, 113701), (3073, 51097), (9667, 16243)]