161374969

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{7211}}^1$

素因数の和:7380

約数の個数: 16

約数和(自身を含む): 193858560

約数和(自身を除く): 32483591

約数列:

[1, 7, 23, 139, 161, 973, 3197, 7211, 22379, 50477, 165853, 1002329, 1160971, 7016303, 23053567, 161374969]

約数ペア:

[(1, 161374969), (7, 23053567), (23, 7016303), (139, 1160971), (161, 1002329), (973, 165853), (3197, 50477), (7211, 22379)]