25943109

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 35126784

約数和(自身を除く): 9183675

約数列:

[1, 3, 131, 251, 263, 393, 753, 789, 32881, 34453, 66013, 98643, 103359, 198039, 8647703, 25943109]

約数ペア:

[(1, 25943109), (3, 8647703), (131, 198039), (251, 103359), (263, 98643), (393, 66013), (753, 34453), (789, 32881)]