139989710315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307669693}}^1$

素因数の和:307669718

約数の個数: 16

約数和(自身を含む): 206754034368

約数和(自身を除く): 66764324053

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 307669693, 1538348465, 2153687851, 3999706009, 10768439255, 19998530045, 27997942063, 139989710315]

約数ペア:

[(1, 139989710315), (5, 27997942063), (7, 19998530045), (13, 10768439255), (35, 3999706009), (65, 2153687851), (91, 1538348465), (455, 307669693)]