12942545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33617}}^1$

素因数の和:33640

約数の個数: 16

約数和(自身を含む): 19363968

約数和(自身を除く): 6421423

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 33617, 168085, 235319, 369787, 1176595, 1848935, 2588509, 12942545]

約数ペア:

[(1, 12942545), (5, 2588509), (7, 1848935), (11, 1176595), (35, 369787), (55, 235319), (77, 168085), (385, 33617)]