81384941

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{557}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 91601280

約数和(自身を除く): 10216339

約数列:

[1, 11, 37, 359, 407, 557, 3949, 6127, 13283, 20609, 146113, 199963, 226699, 2199593, 7398631, 81384941]

約数ペア:

[(1, 81384941), (11, 7398631), (37, 2199593), (359, 226699), (407, 199963), (557, 146113), (3949, 20609), (6127, 13283)]