81912857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8963}}^1$

素因数の和:9032

約数の個数: 16

約数和(自身を含む): 95376960

約数和(自身を除く): 13464103

約数列:

[1, 13, 19, 37, 247, 481, 703, 8963, 9139, 116519, 170297, 331631, 2213861, 4311203, 6300989, 81912857]

約数ペア:

[(1, 81912857), (13, 6300989), (19, 4311203), (37, 2213861), (247, 331631), (481, 170297), (703, 116519), (8963, 9139)]