156900723

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 247698432

約数和(自身を除く): 90797709

約数列:

[1, 3, 7, 21, 53, 61, 159, 183, 371, 427, 1113, 1281, 2311, 3233, 6933, 9699, 16177, 22631, 48531, 67893, 122483, 140971, 367449, 422913, 857381, 986797, 2572143, 2960391, 7471463, 22414389, 52300241, 156900723]

約数ペア:

[(1, 156900723), (3, 52300241), (7, 22414389), (21, 7471463), (53, 2960391), (61, 2572143), (159, 986797), (183, 857381), (371, 422913), (427, 367449), (1113, 140971), (1281, 122483), (2311, 67893), (3233, 48531), (6933, 22631), (9699, 16177)]