51895239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 78762240

約数和(自身を除く): 26867001

約数列:

[1, 3, 11, 29, 33, 87, 211, 257, 319, 633, 771, 957, 2321, 2827, 6119, 6963, 7453, 8481, 18357, 22359, 54227, 67309, 81983, 162681, 201927, 245949, 596497, 1572583, 1789491, 4717749, 17298413, 51895239]

約数ペア:

[(1, 51895239), (3, 17298413), (11, 4717749), (29, 1789491), (33, 1572583), (87, 596497), (211, 245949), (257, 201927), (319, 162681), (633, 81983), (771, 67309), (957, 54227), (2321, 22359), (2827, 18357), (6119, 8481), (6963, 7453)]