13961955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{132971}}^1$

素因数の和:132986

約数の個数: 16

約数和(自身を含む): 25530624

約数和(自身を除く): 11568669

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 132971, 398913, 664855, 930797, 1994565, 2792391, 4653985, 13961955]

約数ペア:

[(1, 13961955), (3, 4653985), (5, 2792391), (7, 1994565), (15, 930797), (21, 664855), (35, 398913), (105, 132971)]