616147

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 16

約数和(自身を含む): 760320

約数和(自身を除く): 144173

約数列:

[1, 7, 23, 43, 89, 161, 301, 623, 989, 2047, 3827, 6923, 14329, 26789, 88021, 616147]

約数ペア:

[(1, 616147), (7, 88021), (23, 26789), (43, 14329), (89, 6923), (161, 3827), (301, 2047), (623, 989)]