53821257

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{3359}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 84268800

約数和(自身を除く): 30447543

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 3359, 5341, 10077, 16023, 23513, 70539, 164591, 366131, 493773, 1098393, 2562917, 7688751, 17940419, 53821257]

約数ペア:

[(1, 53821257), (3, 17940419), (7, 7688751), (21, 2562917), (49, 1098393), (109, 493773), (147, 366131), (327, 164591), (763, 70539), (2289, 23513), (3359, 16023), (5341, 10077)]