49611471

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 36

約数和(自身を含む): 83364552

約数和(自身を除く): 33753081

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 1997, 3549, 5991, 8281, 13979, 24843, 25961, 41937, 77883, 97853, 181727, 293559, 337493, 545181, 1012479, 1272089, 2362451, 3816267, 7087353, 16537157, 49611471]

約数ペア:

[(1, 49611471), (3, 16537157), (7, 7087353), (13, 3816267), (21, 2362451), (39, 1272089), (49, 1012479), (91, 545181), (147, 337493), (169, 293559), (273, 181727), (507, 97853), (637, 77883), (1183, 41937), (1911, 25961), (1997, 24843), (3549, 13979), (5991, 8281)]