161803537

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{54133}}^1$

素因数の和:54208

約数の個数: 12

約数和(自身を含む): 191309556

約数和(自身を除く): 29506019

約数列:

[1, 7, 49, 61, 427, 2989, 54133, 378931, 2652517, 3302113, 23114791, 161803537]

約数ペア:

[(1, 161803537), (7, 23114791), (49, 3302113), (61, 2652517), (427, 378931), (2989, 54133)]