81678353

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 88704720

約数和(自身を除く): 7026367

約数列:

[1, 17, 53, 269, 337, 901, 4573, 5729, 14257, 17861, 90653, 242369, 303637, 1541101, 4804609, 81678353]

約数ペア:

[(1, 81678353), (17, 4804609), (53, 1541101), (269, 303637), (337, 242369), (901, 90653), (4573, 17861), (5729, 14257)]