13975871

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 17371200

約数和(自身を除く): 3395329

約数列:

[1, 7, 13, 91, 109, 763, 1409, 1417, 9863, 9919, 18317, 128219, 153581, 1075067, 1996553, 13975871]

約数ペア:

[(1, 13975871), (7, 1996553), (13, 1075067), (91, 153581), (109, 128219), (763, 18317), (1409, 9919), (1417, 9863)]