51261477

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{3911}}^1$

素因数の和:4188

約数の個数: 16

約数和(自身を含む): 72669312

約数和(自身を除く): 21407835

約数列:

[1, 3, 17, 51, 257, 771, 3911, 4369, 11733, 13107, 66487, 199461, 1005127, 3015381, 17087159, 51261477]

約数ペア:

[(1, 51261477), (3, 17087159), (17, 3015381), (51, 1005127), (257, 199461), (771, 66487), (3911, 13107), (4369, 11733)]