153909823

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 177759360

約数和(自身を除く): 23849537

約数列:

[1, 17, 19, 31, 323, 361, 527, 589, 809, 6137, 10013, 11191, 13753, 15371, 25079, 190247, 261307, 292049, 426343, 476501, 4964833, 8100517, 9053519, 153909823]

約数ペア:

[(1, 153909823), (17, 9053519), (19, 8100517), (31, 4964833), (323, 476501), (361, 426343), (527, 292049), (589, 261307), (809, 190247), (6137, 25079), (10013, 15371), (11191, 13753)]