51256667

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4789}}^1$

素因数の和:4946

約数の個数: 16

約数和(自身を含む): 64377600

約数和(自身を除く): 13120933

約数列:

[1, 7, 11, 77, 139, 973, 1529, 4789, 10703, 33523, 52679, 368753, 665671, 4659697, 7322381, 51256667]

約数ペア:

[(1, 51256667), (7, 7322381), (11, 4659697), (77, 665671), (139, 368753), (973, 52679), (1529, 33523), (4789, 10703)]