64845781

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64781}}^1$

素因数の和:64812

約数の個数: 16

約数和(自身を含む): 87067008

約数和(自身を除く): 22221227

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 64781, 453467, 712591, 842153, 4988137, 5895071, 9263683, 64845781]

約数ペア:

[(1, 64845781), (7, 9263683), (11, 5895071), (13, 4988137), (77, 842153), (91, 712591), (143, 453467), (1001, 64781)]