51100617

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{109}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 71991040

約数和(自身を除く): 20890423

約数列:

[1, 3, 31, 71, 93, 109, 213, 327, 2201, 3379, 5041, 6603, 7739, 10137, 15123, 23217, 156271, 239909, 468813, 549469, 719727, 1648407, 17033539, 51100617]

約数ペア:

[(1, 51100617), (3, 17033539), (31, 1648407), (71, 719727), (93, 549469), (109, 468813), (213, 239909), (327, 156271), (2201, 23217), (3379, 15123), (5041, 10137), (6603, 7739)]