2247145719

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8231303}}^1$

素因数の和:8231326

約数の個数: 16

約数和(自身を含む): 3687624192

約数和(自身を除く): 1440478473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 8231303, 24693909, 57619121, 107006939, 172857363, 321020817, 749048573, 2247145719]

約数ペア:

[(1, 2247145719), (3, 749048573), (7, 321020817), (13, 172857363), (21, 107006939), (39, 57619121), (91, 24693909), (273, 8231303)]