42681513

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65563}}^1$

素因数の和:65604

約数の個数: 16

約数和(自身を含む): 67137536

約数和(自身を除く): 24456023

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 65563, 196689, 458941, 1376823, 2032453, 6097359, 14227171, 42681513]

約数ペア:

[(1, 42681513), (3, 14227171), (7, 6097359), (21, 2032453), (31, 1376823), (93, 458941), (217, 196689), (651, 65563)]