247675337

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{87797}}^1$

素因数の和:87848

約数の個数: 16

約数和(自身を含む): 314668032

約数和(自身を除く): 66992695

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 87797, 614579, 1141361, 2721707, 7989527, 19051949, 35382191, 247675337]

約数ペア:

[(1, 247675337), (7, 35382191), (13, 19051949), (31, 7989527), (91, 2721707), (217, 1141361), (403, 614579), (2821, 87797)]