205551993

素因数分解:

$3^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 276186816

約数和(自身を除く): 70634823

約数列:

[1, 3, 317, 331, 653, 951, 993, 1959, 104927, 207001, 216143, 314781, 621003, 648429, 68517331, 205551993]

約数ペア:

[(1, 205551993), (3, 68517331), (317, 648429), (331, 621003), (653, 314781), (951, 216143), (993, 207001), (1959, 104927)]