1389339903

素因数分解:

$3^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{59981}}^1$

素因数の和:61094

約数の個数: 16

約数和(自身を含む): 2119044096

約数和(自身を除く): 729704193

約数列:

[1, 3, 7, 21, 1103, 3309, 7721, 23163, 59981, 179943, 419867, 1259601, 66159043, 198477129, 463113301, 1389339903]

約数ペア:

[(1, 1389339903), (3, 463113301), (7, 198477129), (21, 66159043), (1103, 1259601), (3309, 419867), (7721, 179943), (23163, 59981)]