40815213

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{7717}}^1$

素因数の和:7804

約数の個数: 16

約数和(自身を含む): 57051456

約数和(自身を除く): 16236243

約数列:

[1, 3, 41, 43, 123, 129, 1763, 5289, 7717, 23151, 316397, 331831, 949191, 995493, 13605071, 40815213]

約数ペア:

[(1, 40815213), (3, 13605071), (41, 995493), (43, 949191), (123, 331831), (129, 316397), (1763, 23151), (5289, 7717)]