161527681

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1\times {\mathrm{811}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 190072960

約数和(自身を除く): 28545279

約数列:

[1, 7, 37, 259, 769, 811, 5383, 5677, 28453, 30007, 199171, 210049, 623659, 4365613, 23075383, 161527681]

約数ペア:

[(1, 161527681), (7, 23075383), (37, 4365613), (259, 623659), (769, 210049), (811, 199171), (5383, 30007), (5677, 28453)]