255774057

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{3779}}^1$

素因数の和:4093

約数の個数: 32

約数和(自身を含む): 426746880

約数和(自身を除く): 170972823

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 293, 879, 2051, 3223, 3779, 6153, 9669, 11337, 22561, 26453, 41569, 67683, 79359, 124707, 290983, 872949, 1107247, 3321741, 7750729, 12179717, 23252187, 36539151, 85258019, 255774057]

約数ペア:

[(1, 255774057), (3, 85258019), (7, 36539151), (11, 23252187), (21, 12179717), (33, 7750729), (77, 3321741), (231, 1107247), (293, 872949), (879, 290983), (2051, 124707), (3223, 79359), (3779, 67683), (6153, 41569), (9669, 26453), (11337, 22561)]