51223191

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12809}}^1$

素因数の和:12886

約数の個数: 16

約数和(自身を含む): 72145920

約数和(自身を除く): 20922729

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 12809, 38427, 397079, 550787, 1191237, 1652361, 17074397, 51223191]

約数ペア:

[(1, 51223191), (3, 17074397), (31, 1652361), (43, 1191237), (93, 550787), (129, 397079), (1333, 38427), (3999, 12809)]