65219961

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2411}}^1$

素因数の和:2612

約数の個数: 16

約数和(自身を含む): 88915968

約数和(自身を除く): 23696007

約数列:

[1, 3, 71, 127, 213, 381, 2411, 7233, 9017, 27051, 171181, 306197, 513543, 918591, 21739987, 65219961]

約数ペア:

[(1, 65219961), (3, 21739987), (71, 918591), (127, 513543), (213, 306197), (381, 171181), (2411, 27051), (7233, 9017)]