55689231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2207}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 80123904

約数和(自身を除く): 24434673

約数列:

[1, 3, 13, 39, 647, 1941, 2207, 6621, 8411, 25233, 28691, 86073, 1427929, 4283787, 18563077, 55689231]

約数ペア:

[(1, 55689231), (3, 18563077), (13, 4283787), (39, 1427929), (647, 86073), (1941, 28691), (2207, 25233), (6621, 8411)]