13191315

素因数分解:

$3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1171}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 21152256

約数和(自身を除く): 7960941

約数列:

[1, 3, 5, 15, 751, 1171, 2253, 3513, 3755, 5855, 11265, 17565, 879421, 2638263, 4397105, 13191315]

約数ペア:

[(1, 13191315), (3, 4397105), (5, 2638263), (15, 879421), (751, 17565), (1171, 11265), (2253, 5855), (3513, 3755)]