65990477

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1499}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 79680000

約数和(自身を除く): 13689523

約数列:

[1, 7, 19, 133, 331, 1499, 2317, 6289, 10493, 28481, 44023, 199367, 496169, 3473183, 9427211, 65990477]

約数ペア:

[(1, 65990477), (7, 9427211), (19, 3473183), (133, 496169), (331, 199367), (1499, 44023), (2317, 28481), (6289, 10493)]