66987417

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{28229}}^1$

素因数の和:28352

約数の個数: 16

約数和(自身を含む): 102983040

約数和(自身を除く): 35995623

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 28229, 84687, 197603, 592809, 3189877, 9569631, 22329139, 66987417]

約数ペア:

[(1, 66987417), (3, 22329139), (7, 9569631), (21, 3189877), (113, 592809), (339, 197603), (791, 84687), (2373, 28229)]