86865457

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1601}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 103963392

約数和(自身を除く): 17097935

約数列:

[1, 7, 23, 161, 337, 1601, 2359, 7751, 11207, 36823, 54257, 257761, 539537, 3776759, 12409351, 86865457]

約数ペア:

[(1, 86865457), (7, 12409351), (23, 3776759), (161, 539537), (337, 257761), (1601, 54257), (2359, 36823), (7751, 11207)]