9901339

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 11957760

約数和(自身を除く): 2056421

約数列:

[1, 7, 23, 89, 161, 623, 691, 2047, 4837, 14329, 15893, 61499, 111251, 430493, 1414477, 9901339]

約数ペア:

[(1, 9901339), (7, 1414477), (23, 430493), (89, 111251), (161, 61499), (623, 15893), (691, 14329), (2047, 4837)]