47821839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1907}}^1$

素因数の和:2566

約数の個数: 16

約数和(自身を含む): 68810112

約数和(自身を除く): 20988273

約数列:

[1, 3, 13, 39, 643, 1907, 1929, 5721, 8359, 24791, 25077, 74373, 1226201, 3678603, 15940613, 47821839]

約数ペア:

[(1, 47821839), (3, 15940613), (13, 3678603), (39, 1226201), (643, 74373), (1907, 25077), (1929, 24791), (5721, 8359)]