157890381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{24043}}^1$

素因数の和:24256

約数の個数: 16

約数和(自身を含む): 230822400

約数和(自身を除く): 72932019

約数列:

[1, 3, 11, 33, 199, 597, 2189, 6567, 24043, 72129, 264473, 793419, 4784557, 14353671, 52630127, 157890381]

約数ペア:

[(1, 157890381), (3, 52630127), (11, 14353671), (33, 4784557), (199, 793419), (597, 264473), (2189, 72129), (6567, 24043)]