153589919

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{2393}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 179952192

約数和(自身を除く): 26362273

約数列:

[1, 7, 53, 173, 371, 1211, 2393, 9169, 16751, 64183, 126829, 413989, 887803, 2897923, 21941417, 153589919]

約数ペア:

[(1, 153589919), (7, 21941417), (53, 2897923), (173, 887803), (371, 413989), (1211, 126829), (2393, 64183), (9169, 16751)]