161273553

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37831}}^1$

素因数の和:37877

約数の個数: 24

約数和(自身を含む): 258770880

約数和(自身を除く): 97497327

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 37831, 113493, 264817, 794451, 1097099, 1853719, 3291297, 5561157, 7679693, 23039079, 53757851, 161273553]

約数ペア:

[(1, 161273553), (3, 53757851), (7, 23039079), (21, 7679693), (29, 5561157), (49, 3291297), (87, 1853719), (147, 1097099), (203, 794451), (609, 264817), (1421, 113493), (4263, 37831)]