155471151

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127331}}^1$

素因数の和:127382

約数の個数: 16

約数和(自身を含む): 232253568

約数和(自身を除く): 76782417

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 127331, 381993, 1400641, 4201923, 4711247, 14133741, 51823717, 155471151]

約数ペア:

[(1, 155471151), (3, 51823717), (11, 14133741), (33, 4711247), (37, 4201923), (111, 1400641), (407, 381993), (1221, 127331)]