8418891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4073}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 12319776

約数和(自身を除く): 3900885

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 4073, 12219, 52949, 158847, 215869, 647607, 2806297, 8418891]

約数ペア:

[(1, 8418891), (3, 2806297), (13, 647607), (39, 215869), (53, 158847), (159, 52949), (689, 12219), (2067, 4073)]