159128431

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{26839}}^1$

素因数の和:26875

約数の個数: 18

約数和(自身を含む): 203474040

約数和(自身を除く): 44345609

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 26839, 187873, 295229, 1315111, 2066603, 3247519, 14466221, 22732633, 159128431]

約数ペア:

[(1, 159128431), (7, 22732633), (11, 14466221), (49, 3247519), (77, 2066603), (121, 1315111), (539, 295229), (847, 187873), (5929, 26839)]