123555439

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{17021}}^1$

素因数の和:17106

約数の個数: 16

約数和(自身を含む): 151972416

約数和(自身を除く): 28416977

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 17021, 119147, 289357, 1038281, 2025499, 7267967, 17650777, 123555439]

約数ペア:

[(1, 123555439), (7, 17650777), (17, 7267967), (61, 2025499), (119, 1038281), (427, 289357), (1037, 119147), (7259, 17021)]