551190913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1\times {\mathrm{4721}}^1$

素因数の和:6024

約数の個数: 16

約数和(自身を含む): 679061376

約数和(自身を除く): 127870463

約数列:

[1, 7, 13, 91, 1283, 4721, 8981, 16679, 33047, 61373, 116753, 429611, 6057043, 42399301, 78741559, 551190913]

約数ペア:

[(1, 551190913), (7, 78741559), (13, 42399301), (91, 6057043), (1283, 429611), (4721, 116753), (8981, 61373), (16679, 33047)]