2078758101

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1\times {\mathrm{2153}}^1$

素因数の和:4185

約数の個数: 32

約数和(自身を含む): 3308544000

約数和(自身を除く): 1229785899

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1999, 2153, 5997, 6459, 13993, 15071, 41979, 45213, 45977, 49519, 137931, 148557, 321839, 346633, 965517, 1039899, 4303847, 12911541, 30126929, 90380787, 98988481, 296965443, 692919367, 2078758101]

約数ペア:

[(1, 2078758101), (3, 692919367), (7, 296965443), (21, 98988481), (23, 90380787), (69, 30126929), (161, 12911541), (483, 4303847), (1999, 1039899), (2153, 965517), (5997, 346633), (6459, 321839), (13993, 148557), (15071, 137931), (41979, 49519), (45213, 45977)]