111831377

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1066

約数の個数: 20

約数和(自身を含む): 133372416

約数和(自身を除く): 21541039

約数列:

[1, 7, 47, 49, 329, 343, 991, 2303, 2401, 6937, 16121, 46577, 48559, 112847, 326039, 339913, 2282273, 2379391, 15975911, 111831377]

約数ペア:

[(1, 111831377), (7, 15975911), (47, 2379391), (49, 2282273), (329, 339913), (343, 326039), (991, 112847), (2303, 48559), (2401, 46577), (6937, 16121)]