51148911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 77177088

約数和(自身を除く): 26028177

約数列:

[1, 3, 11, 33, 37, 111, 163, 257, 407, 489, 771, 1221, 1793, 2827, 5379, 6031, 8481, 9509, 18093, 28527, 41891, 66341, 104599, 125673, 199023, 313797, 460801, 1382403, 1549967, 4649901, 17049637, 51148911]

約数ペア:

[(1, 51148911), (3, 17049637), (11, 4649901), (33, 1549967), (37, 1382403), (111, 460801), (163, 313797), (257, 199023), (407, 125673), (489, 104599), (771, 66341), (1221, 41891), (1793, 28527), (2827, 18093), (5379, 9509), (6031, 8481)]