131676251

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 165580800

約数和(自身を除く): 33904549

約数列:

[1, 7, 19, 31, 109, 133, 217, 293, 589, 763, 2051, 2071, 3379, 4123, 5567, 9083, 14497, 23653, 31937, 38969, 63581, 64201, 172577, 223559, 449407, 606803, 990047, 1208039, 4247621, 6930329, 18810893, 131676251]

約数ペア:

[(1, 131676251), (7, 18810893), (19, 6930329), (31, 4247621), (109, 1208039), (133, 990047), (217, 606803), (293, 449407), (589, 223559), (763, 172577), (2051, 64201), (2071, 63581), (3379, 38969), (4123, 31937), (5567, 23653), (9083, 14497)]