2080521519

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1\times {\mathrm{21139}}^1$

素因数の和:21814

約数の個数: 16

約数和(自身を含む): 2831068800

約数和(自身を除く): 750547281

約数列:

[1, 3, 53, 159, 619, 1857, 21139, 32807, 63417, 98421, 1120367, 3361101, 13085041, 39255123, 693507173, 2080521519]

約数ペア:

[(1, 2080521519), (3, 693507173), (53, 39255123), (159, 13085041), (619, 3361101), (1857, 1120367), (21139, 98421), (32807, 63417)]