161750477

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{28283}}^1$

素因数の和:28352

約数の個数: 16

約数和(自身を含む): 199119360

約数和(自身を除く): 37368883

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 28283, 197981, 537377, 1216169, 3761639, 8513183, 23107211, 161750477]

約数ペア:

[(1, 161750477), (7, 23107211), (19, 8513183), (43, 3761639), (133, 1216169), (301, 537377), (817, 197981), (5719, 28283)]