42966417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25621}}^1$

素因数の和:25680

約数の個数: 16

約数和(自身を含む): 63132608

約数和(自身を除く): 20166191

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 25621, 76863, 333073, 999219, 1101703, 3305109, 14322139, 42966417]

約数ペア:

[(1, 42966417), (3, 14322139), (13, 3305109), (39, 1101703), (43, 999219), (129, 333073), (559, 76863), (1677, 25621)]