157202367

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1627}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 247560192

約数和(自身を除く): 90357825

約数列:

[1, 3, 7, 21, 43, 107, 129, 301, 321, 749, 903, 1627, 2247, 4601, 4881, 11389, 13803, 32207, 34167, 69961, 96621, 174089, 209883, 489727, 522267, 1218623, 1469181, 3655869, 7485827, 22457481, 52400789, 157202367]

約数ペア:

[(1, 157202367), (3, 52400789), (7, 22457481), (21, 7485827), (43, 3655869), (107, 1469181), (129, 1218623), (301, 522267), (321, 489727), (749, 209883), (903, 174089), (1627, 96621), (2247, 69961), (4601, 34167), (4881, 32207), (11389, 13803)]