7944729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 12628224

約数和(自身を除く): 4683495

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 521, 663, 897, 1173, 1563, 5083, 6773, 8857, 11983, 15249, 20319, 26571, 35949, 115141, 155779, 203711, 345423, 467337, 611133, 2648243, 7944729]

約数ペア:

[(1, 7944729), (3, 2648243), (13, 611133), (17, 467337), (23, 345423), (39, 203711), (51, 155779), (69, 115141), (221, 35949), (299, 26571), (391, 20319), (521, 15249), (663, 11983), (897, 8857), (1173, 6773), (1563, 5083)]