388565151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2053}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 585242112

約数和(自身を除く): 196676961

約数列:

[1, 3, 13, 23, 39, 69, 211, 299, 633, 897, 2053, 2743, 4853, 6159, 8229, 14559, 26689, 47219, 63089, 80067, 141657, 189267, 433183, 613847, 1299549, 1841541, 5631379, 9963209, 16894137, 29889627, 129521717, 388565151]

約数ペア:

[(1, 388565151), (3, 129521717), (13, 29889627), (23, 16894137), (39, 9963209), (69, 5631379), (211, 1841541), (299, 1299549), (633, 613847), (897, 433183), (2053, 189267), (2743, 141657), (4853, 80067), (6159, 63089), (8229, 47219), (14559, 26689)]