551469261

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{5197}}^1$

素因数の和:5401

約数の個数: 32

約数和(自身を含む): 872931328

約数和(自身を除く): 321462067

約数列:

[1, 3, 7, 21, 31, 93, 163, 217, 489, 651, 1141, 3423, 5053, 5197, 15159, 15591, 35371, 36379, 106113, 109137, 161107, 483321, 847111, 1127749, 2541333, 3383247, 5929777, 17789331, 26260441, 78781323, 183823087, 551469261]

約数ペア:

[(1, 551469261), (3, 183823087), (7, 78781323), (21, 26260441), (31, 17789331), (93, 5929777), (163, 3383247), (217, 2541333), (489, 1127749), (651, 847111), (1141, 483321), (3423, 161107), (5053, 109137), (5197, 106113), (15159, 36379), (15591, 35371)]