81975103

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 95578624

約数和(自身を除く): 13603521

約数列:

[1, 7, 67, 277, 469, 631, 1939, 4417, 18559, 42277, 129913, 174787, 295939, 1223509, 11710729, 81975103]

約数ペア:

[(1, 81975103), (7, 11710729), (67, 1223509), (277, 295939), (469, 174787), (631, 129913), (1939, 42277), (4417, 18559)]