13943973

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 19025856

約数和(自身を除く): 5081883

約数列:

[1, 3, 67, 173, 201, 401, 519, 1203, 11591, 26867, 34773, 69373, 80601, 208119, 4647991, 13943973]

約数ペア:

[(1, 13943973), (3, 4647991), (67, 208119), (173, 80601), (201, 69373), (401, 34773), (519, 26867), (1203, 11591)]