217367031

素因数分解:

$3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{35327}}^1$

素因数の和:35630

約数の個数: 16

約数和(自身を含む): 332365824

約数和(自身を除く): 114998793

約数列:

[1, 3, 7, 21, 293, 879, 2051, 6153, 35327, 105981, 247289, 741867, 10350811, 31052433, 72455677, 217367031]

約数ペア:

[(1, 217367031), (3, 72455677), (7, 31052433), (21, 10350811), (293, 741867), (879, 247289), (2051, 105981), (6153, 35327)]