309889391

素因数分解:

$7^1\times {\mathrm{347}}^1\times {\mathrm{127579}}^1$

素因数の和:127933

約数の個数: 8

約数和(自身を含む): 355182720

約数和(自身を除く): 45293329

約数列:

[1, 7, 347, 2429, 127579, 893053, 44269913, 309889391]

約数ペア:

[(1, 309889391), (7, 44269913), (347, 893053), (2429, 127579)]