520011380189

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{189993197}}^1$

素因数の和:189993244

約数の個数: 16

約数和(自身を含む): 656616492288

約数和(自身を除く): 136605112099

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 189993197, 1329952379, 3229884349, 4369843531, 22609190443, 30588904717, 74287340027, 520011380189]

約数ペア:

[(1, 520011380189), (7, 74287340027), (17, 30588904717), (23, 22609190443), (119, 4369843531), (161, 3229884349), (391, 1329952379), (2737, 189993197)]