42840193

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2887}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 49904640

約数和(自身を除く): 7064447

約数列:

[1, 11, 19, 71, 209, 781, 1349, 2887, 14839, 31757, 54853, 204977, 603383, 2254747, 3894563, 42840193]

約数ペア:

[(1, 42840193), (11, 3894563), (19, 2254747), (71, 603383), (209, 204977), (781, 54853), (1349, 31757), (2887, 14839)]